Description
Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence.
Metrics
CVSS 3.1 9.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52Patch, Third Party Advisory
- https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12Patch, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/01/30/4Exploit, Mailing List, Third Party Advisory
- https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52Patch, Third Party Advisory
- https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12Patch, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/01/30/4Exploit, Mailing List, Third Party Advisory
Timeline
- Published
- Feb 14, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified