CVE-2022-24976

CVSS V2 Medium 5.8 CVSS V3 Critical 9.1
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.
Overview
  • CVE ID
  • CVE-2022-24976
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-02-14T12:15:27
  • Last Modified Date
  • 2022-02-23T15:51:09
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:atheme:atheme:*:*:*:*:*:*:*:* 1 OR 7.2.0 7.2.12
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 4.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 9.1
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
https://github.com/atheme/atheme/compare/v7.2.11...v7.2.12 Patch Third Party Advisory
https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52 Patch Third Party Advisory
https://www.openwall.com/lists/oss-security/2022/01/30/4 Exploit Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-24976
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-24976
History
Created Old Value New Value Data Type Notes
2022-05-10 06:31:47 Added to TrackCVE
2022-12-06 09:42:00 2022-02-14T12:15Z 2022-02-14T12:15:27 CVE Published Date updated
2022-12-06 09:42:00 2022-02-23T15:51:09 CVE Modified Date updated
2022-12-06 09:42:00 Analyzed Vulnerability Status updated