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Total
130 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2017-11368 | 2 Fedoraproject, Mit | 3 Fedora, Kerberos, Kerberos 5 | 2020-01-21 | 4.0 MEDIUM | 6.5 MEDIUM |
| In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests. | |||||
| CVE-2016-3120 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 4.0 MEDIUM | 6.5 MEDIUM |
| The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request. | |||||
| CVE-2016-3119 | 2 Mit, Opensuse | 3 Kerberos 5, Leap, Opensuse | 2020-01-21 | 3.5 LOW | 5.3 MEDIUM |
| The process_db_args function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) through 1.13.4 and 1.14.x through 1.14.1 mishandles the DB argument, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request to modify a principal. | |||||
| CVE-2015-8630 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | 7.5 HIGH |
| The (1) kadm5_create_principal_3 and (2) kadm5_modify_principal functions in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.4 and 1.14.x before 1.14.1 allow remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by specifying KADM5_POLICY with a NULL policy name. | |||||
| CVE-2000-0514 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 10.0 HIGH | N/A |
| GSSFTP FTP daemon in Kerberos 5 1.1.x does not properly restrict access to some FTP commands, which allows remote attackers to cause a denial of service, and local users to gain root privileges. | |||||
| CVE-2015-2698 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 8.5 HIGH | N/A |
| The iakerb_gss_export_sec_context function in lib/gssapi/krb5/iakerb.c in MIT Kerberos 5 (aka krb5) 1.14 pre-release 2015-09-14 improperly accesses a certain pointer, which allows remote authenticated users to cause a denial of service (memory corruption) or possibly have unspecified other impact by interacting with an application that calls the gss_export_sec_context function. NOTE: this vulnerability exists because of an incorrect fix for CVE-2015-2696. | |||||
| CVE-2000-0392 | 3 Cygnus, Mit, Redhat | 5 Cygnus Network Security, Kerbnet, Kerberos and 2 more | 2020-01-21 | 7.2 HIGH | N/A |
| Buffer overflow in ksu in Kerberos 5 allows local users to gain root privileges. | |||||
| CVE-2000-0391 | 3 Cygnus, Mit, Redhat | 5 Cygnus Network Security, Kerbnet, Kerberos and 2 more | 2020-01-21 | 10.0 HIGH | N/A |
| Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges. | |||||
| CVE-2000-0390 | 3 Cygnus, Mit, Redhat | 5 Cygnus Network Security, Kerbnet, Kerberos and 2 more | 2020-01-21 | 10.0 HIGH | N/A |
| Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges. | |||||
| CVE-2003-0072 | 1 Mit | 2 Kerberos, Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes an out-of-bounds read of an array (aka "array overrun"). | |||||
| CVE-2012-1013 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 4.0 MEDIUM | N/A |
| The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password. | |||||
| CVE-2010-1322 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 6.5 MEDIUM | N/A |
| The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client. | |||||
| CVE-2010-1323 | 1 Mit | 2 Kerberos, Kerberos 5 | 2020-01-21 | 2.6 LOW | 3.7 LOW |
| MIT Kerberos 5 (aka krb5) 1.3.x, 1.4.x, 1.5.x, 1.6.x, 1.7.x, and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to modify user-visible prompt text, modify a response to a Key Distribution Center (KDC), or forge a KRB-SAFE message via certain checksums that (1) are unkeyed or (2) use RC4 keys. | |||||
| CVE-2010-1324 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 4.3 MEDIUM | 3.7 LOW |
| MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x through 1.8.3 does not properly determine the acceptability of checksums, which might allow remote attackers to forge GSS tokens, gain privileges, or have unspecified other impact via (1) an unkeyed checksum, (2) an unkeyed PAC checksum, or (3) a KrbFastArmoredReq checksum based on an RC4 key. | |||||
| CVE-2010-4020 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 3.5 LOW | 6.3 MEDIUM |
| MIT Kerberos 5 (aka krb5) 1.8.x through 1.8.3 does not reject RC4 key-derivation checksums, which might allow remote authenticated users to forge a (1) AD-SIGNEDPATH or (2) AD-KDC-ISSUED signature, and possibly gain privileges, by leveraging the small key space that results from certain one-byte stream-cipher operations. | |||||
| CVE-2010-4022 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process "exits abnormally," which allows remote attackers to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors. | |||||
| CVE-2011-0281 | 1 Mit | 2 Kerberos, Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The unparse implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (file descriptor exhaustion and daemon hang) via a principal name that triggers use of a backslash escape sequence, as demonstrated by a \n sequence. | |||||
| CVE-2011-0282 | 1 Mit | 2 Kerberos, Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.6.x through 1.9, when an LDAP backend is used, allows remote attackers to cause a denial of service (NULL pointer dereference or buffer over-read, and daemon crash) via a crafted principal name. | |||||
| CVE-2011-0283 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet. | |||||
| CVE-2011-0284 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.6 HIGH | N/A |
| Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data. | |||||
| CVE-2011-0285 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 10.0 HIGH | N/A |
| The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition. | |||||
| CVE-2011-1527 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.8 HIGH | N/A |
| The kdb_ldap plugin in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a kinit operation with incorrect string case for the realm, related to the is_principal_in_realm, krb5_set_error_message, krb5_ldap_get_principal, and process_as_req functions. | |||||
| CVE-2011-1528 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.8 HIGH | N/A |
| The krb5_ldap_lockout_audit function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, related to the locked_check_p function. NOTE: the Berkeley DB vector is covered by CVE-2011-4151. | |||||
| CVE-2011-1529 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.8 HIGH | N/A |
| The lookup_lockout_policy function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 (aka Berkeley DB) or LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger certain process_as_req errors. | |||||
| CVE-2011-4151 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.8 HIGH | N/A |
| The krb5_db2_lockout_audit function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4, when the db2 (aka Berkeley DB) back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, a different vulnerability than CVE-2011-1528. | |||||
| CVE-2012-1014 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 9.0 HIGH | N/A |
| The process_as_req function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x before 1.10.3 does not initialize a certain structure member, which allows remote attackers to cause a denial of service (uninitialized pointer dereference and daemon crash) or possibly execute arbitrary code via a malformed AS-REQ request. | |||||
| CVE-2012-1015 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 9.3 HIGH | N/A |
| The kdc_handle_protected_negotiation function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x before 1.9.5, and 1.10.x before 1.10.3 attempts to calculate a checksum before verifying that the key type is appropriate for a checksum, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized pointer free, heap memory corruption, and daemon crash) via a crafted AS-REQ request. | |||||
| CVE-2012-1012 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.5 MEDIUM | N/A |
| server/server_stubs.c in the kadmin protocol implementation in MIT Kerberos 5 (aka krb5) 1.10 before 1.10.1 does not properly restrict access to (1) SET_STRING and (2) GET_STRINGS operations, which might allow remote authenticated administrators to modify or read string attributes by leveraging the global list privilege. | |||||
| CVE-2013-1417 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 3.5 LOW | N/A |
| do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal. | |||||
| CVE-2013-6800 | 1 Mit | 2 Kerberos, Kerberos 5 | 2020-01-21 | 4.0 MEDIUM | N/A |
| An unspecified third-party database module for the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.10.x allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted request, a different vulnerability than CVE-2013-1418. | |||||
| CVE-2014-4342 | 3 Debian, Mit, Redhat | 7 Debian Linux, Kerberos, Kerberos 5 and 4 more | 2020-01-21 | 5.0 MEDIUM | N/A |
| MIT Kerberos 5 (aka krb5) 1.7.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (buffer over-read or NULL pointer dereference, and application crash) by injecting invalid tokens into a GSSAPI application session. | |||||
| CVE-2014-4343 | 3 Debian, Mit, Redhat | 6 Debian Linux, Kerberos 5, Enterprise Linux Desktop and 3 more | 2020-01-21 | 7.6 HIGH | N/A |
| Double free vulnerability in the init_ctx_reselect function in the SPNEGO initiator in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.10.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via network traffic that appears to come from an intended acceptor, but specifies a security mechanism different from the one proposed by the initiator. | |||||
| CVE-2014-4344 | 3 Debian, Mit, Redhat | 6 Debian Linux, Kerberos 5, Enterprise Linux Desktop and 3 more | 2020-01-21 | 7.8 HIGH | N/A |
| The acc_ctx_cont function in the SPNEGO acceptor in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.5.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty continuation token at a certain point during a SPNEGO negotiation. | |||||
| CVE-2014-4345 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 8.5 HIGH | N/A |
| Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands. | |||||
| CVE-2014-5351 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 2.1 LOW | N/A |
| The kadm5_randkey_principal_3 function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) before 1.13 sends old keys in a response to a -randkey -keepold request, which allows remote authenticated users to forge tickets by leveraging administrative access. | |||||
| CVE-2014-5352 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 9.0 HIGH | N/A |
| The krb5_gss_process_context_token function in lib/gssapi/krb5/process_context_token.c in the libgssapi_krb5 library in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 does not properly maintain security-context handles, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via crafted GSSAPI traffic, as demonstrated by traffic to kadmind. | |||||
| CVE-2014-5354 | 1 Mit | 2 Kerberos, Kerberos 5 | 2020-01-21 | 3.5 LOW | N/A |
| plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.1, when the KDC uses LDAP, allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by creating a database entry for a keyless principal, as demonstrated by a kadmin "add_principal -nokey" or "purgekeys -all" command. | |||||
| CVE-2014-5355 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| MIT Kerberos 5 (aka krb5) through 1.13.1 incorrectly expects that a krb5_read_message data field is represented as a string ending with a '\0' character, which allows remote attackers to (1) cause a denial of service (NULL pointer dereference) via a zero-byte version string or (2) cause a denial of service (out-of-bounds read) by omitting the '\0' character, related to appl/user_user/server.c and lib/krb5/krb/recvauth.c. | |||||
| CVE-2014-9421 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 9.0 HIGH | N/A |
| The auth_gssapi_unwrap_data function in lib/rpc/auth_gssapi_misc.c in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 does not properly handle partial XDR deserialization, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via malformed XDR data, as demonstrated by data sent to kadmind. | |||||
| CVE-2014-9422 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 6.1 MEDIUM | N/A |
| The check_rpcsec_auth function in kadmin/server/kadm_rpc_svc.c in kadmind in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 allows remote authenticated users to bypass a kadmin/* authorization check and obtain administrative access by leveraging access to a two-component principal with an initial "kadmind" substring, as demonstrated by a "ka/x" principal. | |||||
| CVE-2014-9423 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The svcauth_gss_accept_sec_context function in lib/rpc/svc_auth_gss.c in MIT Kerberos 5 (aka krb5) 1.11.x through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 transmits uninitialized interposer data to clients, which allows remote attackers to obtain sensitive information from process heap memory by sniffing the network for data in a handle field. | |||||
| CVE-2015-2694 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.8 MEDIUM | N/A |
| The kdcpreauth modules in MIT Kerberos 5 (aka krb5) 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing (1) zero bytes of data or (2) an arbitrary realm name, related to plugins/preauth/otp/main.c and plugins/preauth/pkinit/pkinit_srv.c. | |||||
| CVE-2005-1174 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| MIT Kerberos 5 (krb5) 1.3 through 1.4.1 Key Distribution Center (KDC) allows remote attackers to cause a denial of service (application crash) via a certain valid TCP connection that causes a free of unallocated memory. | |||||
| CVE-2005-1175 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.5 HIGH | N/A |
| Heap-based buffer overflow in the Key Distribution Center (KDC) in MIT Kerberos 5 (krb5) 1.4.1 and earlier allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a certain valid TCP or UDP request. | |||||
| CVE-2005-0488 | 3 Microsoft, Mit, Sun | 3 Telnet Client, Kerberos 5, Sunos | 2020-01-21 | 5.0 MEDIUM | N/A |
| Certain BSD-based Telnet clients, including those used on Solaris and SuSE Linux, allow remote malicious Telnet servers to read sensitive environment variables via the NEW-ENVIRON option with a SEND ENV_USERVAR command. | |||||
| CVE-2004-0644 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 5.0 MEDIUM | N/A |
| The asn1buf_skiptail function in the ASN.1 decoder library for MIT Kerberos 5 (krb5) 1.2.2 through 1.3.4 allows remote attackers to cause a denial of service (infinite loop) via a certain BER encoding. | |||||
| CVE-1999-1296 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 7.2 HIGH | N/A |
| Buffer overflow in Kerberos IV compatibility libraries as used in Kerberos V allows local users to gain root privileges via a long line in a kerberos configuration file, which can be specified via the KRB_CONF environmental variable. | |||||
| CVE-2007-5972 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 9.0 HIGH | N/A |
| Double free vulnerability in the krb5_def_store_mkey function in lib/kdb/kdb_default.c in MIT Kerberos 5 (krb5) 1.5 has unknown impact and remote authenticated attack vectors. NOTE: the free operations occur in code that stores the krb5kdc master key, and so the attacker must have privileges to store this key. | |||||
| CVE-2007-4743 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 10.0 HIGH | N/A |
| The original patch for CVE-2007-3999 in svc_auth_gss.c in the RPCSEC_GSS RPC library in MIT Kerberos 5 (krb5) 1.4 through 1.6.2, as used by the Kerberos administration daemon (kadmind) and other applications that use krb5, does not correctly check the buffer length in some environments and architectures, which might allow remote attackers to conduct a buffer overflow attack. | |||||
| CVE-2007-4000 | 1 Mit | 1 Kerberos 5 | 2020-01-21 | 8.5 HIGH | N/A |
| The kadm5_modify_policy_internal function in lib/kadm5/srv/svr_policy.c in the Kerberos administration daemon (kadmind) in MIT Kerberos 5 (krb5) 1.5 through 1.6.2 does not properly check return values when the policy does not exist, which might allow remote authenticated users with the "modify policy" privilege to execute arbitrary code via unspecified vectors that trigger a write to an uninitialized pointer. | |||||