Directory Traversal Affecting squirrelmail package, versions <2:1.4.23~svn20120406-2+deb8u2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIAN8-SQUIRRELMAIL-311790
- published17 Mar 2018
- disclosed17 Mar 2018
Introduced: 17 Mar 2018
CVE-2018-8741 (opens in a new tab)How to fix?
Upgrade Debian:8 squirrelmail to version 2:1.4.23~svn20120406-2+deb8u2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream squirrelmail package and not the squirrelmail package as distributed by Debian.
See How to fix? for Debian:8 relevant fixed versions and status.
A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.
References
- https://www.debian.org/security/2018/dsa-4168
- https://lists.debian.org/debian-lts-announce/2018/04/msg00012.html
- https://security-tracker.debian.org/tracker/CVE-2018-8741
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/
- https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364e
- https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/
- https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/
- http://www.openwall.com/lists/oss-security/2018/03/17/2
- http://www.securitytracker.com/id/1040554
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CVXTYMZ35IC5KPNMAE6BWAQWURMX7KZO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T5FP5O562A4FM5TCFNEW73SS6PZONSAC/