Description
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.
Metrics
CVSS 3.0 5.9/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.debian.org/security/2016/dsa-3662Third Party Advisory
- http://www.inspircd.org/2016/09/03/v2023-released.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/09/04/3
- http://www.openwall.com/lists/oss-security/2016/09/05/8Third Party Advisory
- https://github.com/inspircd/inspircd/commit/74fafb7f11b06747f69f182ad5e3769b665eea7a
- http://www.debian.org/security/2016/dsa-3662Third Party Advisory
- http://www.inspircd.org/2016/09/03/v2023-released.htmlRelease Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2016/09/04/3
- http://www.openwall.com/lists/oss-security/2016/09/05/8Third Party Advisory
- https://github.com/inspircd/inspircd/commit/74fafb7f11b06747f69f182ad5e3769b665eea7a
Timeline
- Published
- Sep 26, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified