Vulnerability Monitor

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CVE-2016-7142

The m_sasl module in InspIRCd before 2.0.23, when used with a service that supports SASL_EXTERNAL authentication, allows remote attackers to spoof certificate fingerprints and consequently log in as another user via a crafted SASL message.

Published

2016-09-26T15:59:03.267

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-264

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	inspircd	inspircd	≤ 2.0.22	Yes
Operating System	debian	debian_linux	8.0	Yes

References

http://www.debian.org/security/2016/dsa-3662 Third Party Advisory ([email protected])
http://www.inspircd.org/2016/09/03/v2023-released.html Release Notes, Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2016/09/04/3 ([email protected])
http://www.openwall.com/lists/oss-security/2016/09/05/8 Third Party Advisory ([email protected])
https://github.com/inspircd/inspircd/commit/74fafb7f11b06747f69f182ad5e3769b665eea7a ([email protected])
http://www.debian.org/security/2016/dsa-3662 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.inspircd.org/2016/09/03/v2023-released.html Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2016/09/04/3 (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2016/09/05/8 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/inspircd/inspircd/commit/74fafb7f11b06747f69f182ad5e3769b665eea7a (af854a3a-2127-422b-91ae-364da2661108)