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No exploitation reportedFix available

CVE-2022-24976

No exploitation reported by the sources we read.

  • Published2022-02-14
  • Fixed in7.2.12
  • WeaknessCWE-287

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2022-02-1412:15CVE publishedNVD

Versions per branch

NVD
Atheme
BranchAffectedFixed in
7.2≥ 7.2.0, < 7.2.127.2.12

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • athemeSUSE:Package Hub 15 SP4all versions · fixed in 7.2.12-bp154.2.3.1
  • athemeSUSE:Package Hub 15 SP3all versions · fixed in 7.2.12-bp153.2.3.1
  • athemeopenSUSE:Tumbleweedall versions · fixed in 7.2.12-2.1
  • athemeopenSUSE:Leap 15.4all versions · fixed in 7.2.12-bp154.2.3.1
  • athemeopenSUSE:Leap 15.3all versions · fixed in 7.2.12-bp153.2.3.1
  • atheme-servicesUbuntu:26.10all versions · no fixed version listed
  • atheme-servicesUbuntu:26.04:LTSall versions · no fixed version listed
  • atheme-servicesUbuntu:25.10all versions · no fixed version listed

8 more package ranges on OSV.dev

Full record on NVD

Fix

  1. Update Atheme to 7.2.12

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
2022-02-14
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-3fv4-6wvg-x83x

Frequently asked questions

What is 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.

Is CVE-2022-24976 actively exploited?

Active exploitation of CVE-2022-24976 has not been confirmed. Its EPSS score was 1.8% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-24976?

CVE-2022-24976 has a CVSS v3 base score of 9.1 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

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Sources for this record