Vulnerability Monitor

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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.

Published

2022-02-14T12:15:27.680

Last Modified

2024-11-21T06:51:29.377

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.1 (CRITICAL)

CVSSv2 Vector

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

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

Exploitability Score

8.6

Impact Score

4.9

Weaknesses

Type: Primary
CWE-287

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	atheme	atheme	< 7.2.12	Yes

References

https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52 Patch, Third Party Advisory ([email protected])
https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12 Patch, Third Party Advisory ([email protected])
https://www.openwall.com/lists/oss-security/2022/01/30/4 Exploit, Mailing List, Third Party Advisory ([email protected])
https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.openwall.com/lists/oss-security/2022/01/30/4 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)