Vulnerability in Exim
CVE-2010-2024
transports/appendfile.c in Exim before 4.72, when MBX locking is enabled, allows local users to change permissions of arbitrary files or create arbitrary files, and cause a denial of service or possibly gain privileges, via a symlink attack on a lockfile in /tmp/.
Vulnerability class: Race Condition
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.4 (Medium). Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.003 (18.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Exim — versions 4.31, 4.52, 4.32
Weakness classification (CWE)
References
- archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html (mailing-list)
- bugzilla.redhat.com/show_bug.cgi
- www.vupen.com/english/advisories/2010/1402 (vdb-entry)
- www.securityfocus.com/bid/40454 (vdb-entry)
- www.vupen.com/english/advisories/2011/0364 (vdb-entry)
- secunia.com/advisories/43243 (third-party-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/59042 (vdb-entry)
- vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c (Patch)
- secunia.com/advisories/40019 (third-party-advisory, Vendor Advisory)
- lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html (mailing-list)