VulnerabilityModified
CVE-2022-24976
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.
CRITICAL 9.1EPSS 1.82%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.82% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- atheme/atheme
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.