Detections
Analytics

CVE-2022-24976

critical

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.

References

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-29726

Details

Source: Mitre, NVD

Published: 2022-02-14

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.01812