transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2010-06-07T14:00:00
Updated: 2024-08-07T02:17:13.771Z
Reserved: 2010-05-24T00:00:00
Link: CVE-2010-2023
Vulnrichment
No data.
NVD
Status : Modified
Published: 2010-06-07T17:12:48.247
Modified: 2024-11-21T01:15:43.950
Link: CVE-2010-2023
Redhat