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
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2010-2043 | 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. |
Ubuntu USN |
USN-1060-1 | Exim vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-07T02:17:13.771Z
Reserved: 2010-05-24T00:00:00
Link: CVE-2010-2023
No data.
Status : Deferred
Published: 2010-06-07T17:12:48.247
Modified: 2025-04-11T00:51:21.963
Link: CVE-2010-2023
OpenCVE Enrichment
No data.
EUVD
Ubuntu USN