Critical severity · published Feb 14, 2022
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…
9.1
CVSS
1.8%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 79% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AT
Atheme · Atheme
7.2.0 before 7.2.12 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-24976
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-24976
Patch
https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52
Patch
https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12
Exploit
https://www.openwall.com/lists/oss-security/2022/01/30/4
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