CVE-2016-1232

The mod_dialback module in Prosody before 0.9.9 does not properly generate random values for the secret token for server-to-server dialback authentication, which makes it easier for attackers to spoof servers via a brute force attack.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://blog.prosody.im/prosody-0-9-9-security-release/	Patch Vendor Advisory
https://prosody.im/security/advisory_20160108-2/	Vendor Advisory
https://prosody.im/issues/issue/571
http://www.debian.org/security/2016/dsa-3439
http://www.openwall.com/lists/oss-security/2016/01/08/5
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175829.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175868.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:prosody:prosody:0.9.6:::::::*
	cpe:2.3:a:prosody:prosody:0.9.4:::::::*
	cpe:2.3:a:prosody:prosody:0.9.3:::::::*
	cpe:2.3:a:prosody:prosody:0.9.2:::::::*
	cpe:2.3:a:prosody:prosody:0.9.1:::::::*
	cpe:2.3:a:prosody:prosody:0.9.0:::::::*
	cpe:2.3:a:prosody:prosody::::::::
	cpe:2.3:a:prosody:prosody:0.9.7:::::::*
	cpe:2.3:a:prosody:prosody:0.9.5:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:fedoraproject:fedora:22:::::::*
	cpe:2.3:o:fedoraproject:fedora:23:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:7.0:::::::*

Information

Published : 2016-01-12 20:59

Updated : 2016-06-09 11:39

NVD link : CVE-2016-1232

Mitre link : CVE-2016-1232

JSON object : View

Products Affected

fedoraproject

fedora

debian

debian_linux

prosody

prosody

CWE

NVD-CWE-Other

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://blog.prosody.im/prosody-0-9-9-security-release/", "name": "http://blog.prosody.im/prosody-0-9-9-security-release/", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://prosody.im/security/advisory_20160108-2/", "name": "https://prosody.im/security/advisory_20160108-2/", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://prosody.im/issues/issue/571", "name": "https://prosody.im/issues/issue/571", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.debian.org/security/2016/dsa-3439", "name": "DSA-3439", "tags": [], "refsource": "DEBIAN"}, {"url": "http://www.openwall.com/lists/oss-security/2016/01/08/5", "name": "[oss-security] 20160108 CVE-2016-1231, CVE-2016-1232: Prosody XMPP server multiple vulnerabilities", "tags": [], "refsource": "MLIST"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175829.html", "name": "FEDORA-2016-38e48069f8", "tags": [], "refsource": "FEDORA"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175868.html", "name": "FEDORA-2016-e289f41b76", "tags": [], "refsource": "FEDORA"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The mod_dialback module in Prosody before 0.9.9 does not properly generate random values for the secret token for server-to-server dialback authentication, which makes it easier for attackers to spoof servers via a brute force attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-1232", "ASSIGNER": "security@debian.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2016-01-12T20:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "0.9.8"}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:prosody:prosody:0.9.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2016-06-09T11:39Z"}