CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
EPSS
Percentile
10.1%
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.
Author | Note |
---|---|
mdeslaur | not default configuration |
archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html
lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html
launchpad.net/bugs/cve/CVE-2010-2023
nvd.nist.gov/vuln/detail/CVE-2010-2023
security-tracker.debian.org/tracker/CVE-2010-2023
ubuntu.com/security/notices/USN-1060-1
www.cve.org/CVERecord?id=CVE-2010-2023