The fix for CVE-2022-3437 included changing memcmp to be constant time and a workaround for a compiler bug by adding "!= 0" comparisons to the result of memcmp. When these patches were backported to the heimdal-7.7.1 and heimdal-7.8.0 branches (and possibly other branches) a logic inversion sneaked in causing the validation of message integrity codes in gssapi/arcfour to be inverted.
References
Link | Resource |
---|---|
https://security.gentoo.org/glsa/202310-06 | |
https://www.openwall.com/lists/oss-security/2023/02/08/1 | Mailing List |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2023-03-06T00:00:00
Updated: 2023-10-08T08:06:31.799478
Reserved: 2022-11-10T00:00:00
Link: CVE-2022-45142
JSON object: View
NVD Information
Status : Modified
Published: 2023-03-06T23:15:11.233
Modified: 2023-10-08T09:15:11.120
Link: CVE-2022-45142
JSON object: View
Redhat Information
No data.
CWE