CVE-2022-42898

CVSS V2 None CVSS V3 None
Description
PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug."
Overview
  • CVE ID
  • CVE-2022-42898
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2022-12-25T06:15:09
  • Last Modified Date
  • 2023-02-23T19:15:11
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:* 1 OR 1.8 1.19.4
cpe:2.3:a:mit:kerberos_5:1.20:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:mit:kerberos_5:1.20:beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:* 1 OR 7.7.1
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.15.12
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.16.0 4.16.7
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* 1 OR 4.17.0 4.17.3
History
Created Old Value New Value Data Type Notes
2022-12-25 06:16:19 Added to TrackCVE
2022-12-27 14:15:40 2022-12-27T13:48:11 CVE Modified Date updated
2022-12-27 14:15:40 Received Awaiting Analysis Vulnerability Status updated
2023-01-03 13:13:39 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2023-01-05 21:16:30 2023-01-05T20:28:07 CVE Modified Date updated
2023-01-05 21:16:30 Undergoing Analysis Analyzed Vulnerability Status updated
2023-01-05 21:16:31 Weakness Enumeration new
2023-01-05 21:16:32 CPE Information updated
2023-02-16 15:13:43 2023-02-16T14:15:16 CVE Modified Date updated
2023-02-16 15:13:43 Analyzed Modified Vulnerability Status updated
2023-02-16 15:13:44 References updated
2023-02-23 21:15:16 2023-02-23T19:15:11 CVE Modified Date updated
2023-02-23 21:15:17 References updated