CVE-2010-2023

MediumCVSS 4.4/10Last modified Jun 16, 2026

Description

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

CVSS 2.0 4.4/10AV:L/AC:M/Au:N/C:P/I:P/A:P

Weakness enumeration

CWE-362

Affected software

No affected versions have been published.

Timeline

Published
Jun 7, 2010
Last modified
Jun 16, 2026
NVD status
Modified

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