CVE-2022-24976 Information

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 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Reference

https://github.com/atheme/atheme/compare/v7.2.11…v7.2.12 https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52 https://www.openwall.com/lists/oss-security/2022/01/30/4

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

9.1