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Total
26 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2007-3798 | 6 Apple, Canonical, Debian and 3 more | 7 Mac Os X, Mac Os X Server, Ubuntu Linux and 4 more | 2024-01-12 | 6.8 MEDIUM | 9.8 CRITICAL |
| Integer overflow in print-bgp.c in the BGP dissector in tcpdump 3.9.6 and earlier allows remote attackers to execute arbitrary code via crafted TLVs in a BGP packet, related to an unchecked return value. | |||||
| CVE-2023-5941 | 1 Freebsd | 1 Freebsd | 2023-12-14 | N/A | 9.8 CRITICAL |
| In versions of FreeBSD 12.4-RELEASE prior to 12.4-RELEASE-p7 and FreeBSD 13.2-RELEASE prior to 13.2-RELEASE-p5 the __sflush() stdio function in libc does not correctly update FILE objects' write space members for write-buffered streams when the write(2) system call returns an error. Depending on the nature of an application that calls libc's stdio functions and the presence of errors returned from the write(2) system call (or an overridden stdio write routine) a heap buffer overflow may occur. Such overflows may lead to data corruption or the execution of arbitrary code at the privilege level of the calling program. | |||||
| CVE-2023-3326 | 1 Freebsd | 1 Freebsd | 2023-08-01 | N/A | 9.8 CRITICAL |
| pam_krb5 authenticates a user by essentially running kinit with the password, getting a ticket-granting ticket (tgt) from the Kerberos KDC (Key Distribution Center) over the network, as a way to verify the password. However, if a keytab is not provisioned on the system, pam_krb5 has no way to validate the response from the KDC, and essentially trusts the tgt provided over the network as being valid. In a non-default FreeBSD installation that leverages pam_krb5 for authentication and does not have a keytab provisioned, an attacker that is able to control both the password and the KDC responses can return a valid tgt, allowing authentication to occur for any user on the system. | |||||
| CVE-2020-7452 | 1 Freebsd | 1 Freebsd | 2022-07-12 | 9.0 HIGH | 9.1 CRITICAL |
| In FreeBSD 12.1-STABLE before r357490, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r357489, and 11.3-RELEASE before 11.3-RELEASE-p7, incorrect use of a user-controlled pointer in the epair virtual network module allowed vnet jailed privileged users to panic the host system and potentially execute arbitrary code in the kernel. | |||||
| CVE-2019-12900 | 6 Bzip, Canonical, Debian and 3 more | 6 Bzip2, Ubuntu Linux, Debian Linux and 3 more | 2022-06-27 | 7.5 HIGH | 9.8 CRITICAL |
| BZ2_decompress in decompress.c in bzip2 through 1.0.6 has an out-of-bounds write when there are many selectors. | |||||
| CVE-2020-7454 | 1 Freebsd | 1 Freebsd | 2022-04-26 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.1-STABLE before r360971, 12.1-RELEASE before p5, 11.4-STABLE before r360971, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, libalias does not properly validate packet length resulting in modules causing an out of bounds read/write condition if no checking was built into the module. | |||||
| CVE-2019-15880 | 1 Freebsd | 1 Freebsd | 2022-04-26 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.1-STABLE before r356911, and 12.1-RELEASE before p5, insufficient checking in the cryptodev module allocated the size of a kernel buffer based on a user-supplied length allowing an unprivileged process to trigger a kernel panic. | |||||
| CVE-2019-15874 | 2 Freebsd, Netapp | 2 Freebsd, Clustered Data Ontap | 2022-04-26 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, and 11.3-RELEASE before 11.3-RELEASE-p8, incomplete packet data validation may result in memory access after it has been freed leading to a kernel panic or other unpredictable results. | |||||
| CVE-2019-5614 | 2 Freebsd, Netapp | 2 Freebsd, Clustered Data Ontap | 2022-04-26 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, and 11.3-RELEASE before 11.3-RELEASE-p8, incomplete packet data validation may result in accessing out-of-bounds memory leading to a kernel panic or other unpredictable results. | |||||
| CVE-2020-7458 | 1 Freebsd | 1 Freebsd | 2022-01-04 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.1-STABLE before r362281, 11.4-STABLE before r362281, and 11.4-RELEASE before p1, long values in the user-controlled PATH environment variable cause posix_spawnp to write beyond the end of the heap allocated stack possibly leading to arbitrary code execution. | |||||
| CVE-2018-7183 | 4 Canonical, Freebsd, Netapp and 1 more | 4 Ubuntu Linux, Freebsd, Element Software and 1 more | 2021-07-20 | 7.5 HIGH | 9.8 CRITICAL |
| Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array. | |||||
| CVE-2020-25577 | 1 Freebsd | 1 Freebsd | 2021-06-03 | 10.0 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.2-STABLE before r368250, 11.4-STABLE before r368253, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 rtsold(8) does not verify that the RDNSS option does not extend past the end of the received packet before processing its contents. While the kernel currently ignores such malformed packets, it passes them to userspace programs. Any programs expecting the kernel to do validation may be vulnerable to an overflow. | |||||
| CVE-2020-25583 | 1 Freebsd | 1 Freebsd | 2021-06-03 | 10.0 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.2-STABLE before r368250, 11.4-STABLE before r368253, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 when processing a DNSSL option, rtsold(8) decodes domain name labels per an encoding specified in RFC 1035 in which the first octet of each label contains the label's length. rtsold(8) did not validate label lengths correctly and could overflow the destination buffer. | |||||
| CVE-2020-13160 | 3 Anydesk, Freebsd, Linux | 3 Anydesk, Freebsd, Linux Kernel | 2021-03-15 | 7.5 HIGH | 9.8 CRITICAL |
| AnyDesk before 5.5.3 on Linux and FreeBSD has a format string vulnerability that can be exploited for remote code execution. | |||||
| CVE-2019-5600 | 1 Freebsd | 1 Freebsd | 2020-08-24 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.0-STABLE before r349622, 12.0-RELEASE before 12.0-RELEASE-p7, 11.3-PRERELEASE before r349624, 11.3-RC3 before 11.3-RC3-p1, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in iconv implementation may allow an attacker to write past the end of an output buffer. Depending on the implementation, an attacker may be able to create a denial of service, provoke incorrect program behavior, or induce a remote code execution. | |||||
| CVE-2018-17160 | 1 Freebsd | 1 Freebsd | 2020-08-24 | 10.0 HIGH | 10.0 CRITICAL |
| In FreeBSD before 11.2-STABLE(r341486) and 11.2-RELEASE-p6, insufficient bounds checking in one of the device models provided by bhyve can permit a guest operating system to overwrite memory in the bhyve host possibly permitting arbitrary code execution. A guest OS using a firmware image can cause the bhyve process to crash, or possibly execute arbitrary code on the host as root. | |||||
| CVE-2020-7450 | 1 Freebsd | 1 Freebsd | 2020-03-05 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution. | |||||
| CVE-2019-5613 | 1 Freebsd | 1 Freebsd | 2020-03-05 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.0-RELEASE before 12.0-RELEASE-p13, a missing check in the ipsec packet processor allows reinjection of an old packet to be accepted by the ipsec endpoint. Depending on the higher-level protocol in use over ipsec, this could allow an action to be repeated. | |||||
| CVE-2014-3879 | 1 Freebsd | 1 Freebsd | 2020-02-27 | 7.5 HIGH | 9.8 CRITICAL |
| OpenPAM Nummularia 9.2 through 10.0 does not properly handle the error reported when an include directive refers to a policy that does not exist, which causes the loaded policy chain to no be discarded and allows context-dependent attackers to bypass authentication via a login (1) without a password or (2) with an incorrect password. | |||||
| CVE-2016-6559 | 1 Freebsd | 1 Freebsd | 2019-10-09 | 7.5 HIGH | 9.8 CRITICAL |
| Improper bounds checking of the obuf variable in the link_ntoa() function in linkaddr.c of the BSD libc library may allow an attacker to read or write from memory. The full impact and severity depends on the method of exploit and how the library is used by applications. According to analysis by FreeBSD developers, it is very unlikely that applications exist that utilize link_ntoa() in an exploitable manner, and the CERT/CC is not aware of any proof of concept. A blog post describes the functionality of link_ntoa() and points out that none of the base utilities use this function in an exploitable manner. For more information, please see FreeBSD Security Advisory SA-16:37. | |||||
| CVE-2018-17161 | 1 Freebsd | 1 Freebsd | 2019-10-03 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD before 11.2-STABLE(r348229), 11.2-RELEASE-p7, 12.0-STABLE(r342228), and 12.0-RELEASE-p1, insufficient validation of network-provided data in bootpd may make it possible for a malicious attacker to craft a bootp packet which could cause a stack buffer overflow. It is possible that the buffer overflow could lead to a Denial of Service or remote code execution. | |||||
| CVE-2019-5608 | 1 Freebsd | 1 Freebsd | 2019-09-10 | 7.5 HIGH | 9.8 CRITICAL |
| In FreeBSD 12.0-STABLE before r350648, 12.0-RELEASE before 12.0-RELEASE-p9, 11.3-STABLE before r350650, 11.3-RELEASE before 11.3-RELEASE-p2, and 11.2-RELEASE before 11.2-RELEASE-p13, the ICMPv6 input path incorrectly handles cases where an MLDv2 listener query packet is internally fragmented across multiple mbufs. A remote attacker may be able to cause an out-of-bounds read or write that may cause the kernel to attempt to access an unmapped page and subsequently panic. | |||||
| CVE-2019-5604 | 1 Freebsd | 1 Freebsd | 2019-08-14 | 8.5 HIGH | 9.6 CRITICAL |
| In FreeBSD 12.0-STABLE before r350246, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350247, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, the emulated XHCI device included with the bhyve hypervisor did not properly validate data provided by the guest, allowing an out-of-bounds read. This provides a malicious guest the possibility to crash the system or access system memory. | |||||
| CVE-2019-5597 | 1 Freebsd | 1 Freebsd | 2019-06-11 | 6.4 MEDIUM | 9.1 CRITICAL |
| In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet allowing maliciously crafted IPv6 packets to cause a crash or potentially bypass the packet filter. | |||||
| CVE-2018-17157 | 1 Freebsd | 1 Freebsd | 2019-01-24 | 10.0 HIGH | 9.8 CRITICAL |
| In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code. | |||||
| CVE-2018-6916 | 1 Freebsd | 1 Freebsd | 2018-03-29 | 9.0 HIGH | 9.8 CRITICAL |
| In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p7, 10.4-STABLE, 10.4-RELEASE-p7, and 10.3-RELEASE-p28, the kernel does not properly validate IPsec packets coming from a trusted host. Additionally, a use-after-free vulnerability exists in the IPsec AH handling code. This issue could cause a system crash or other unpredictable results. | |||||