Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Squirrelmail | Squirrelmail | 1.4.22 |
| Debian | Debian Linux | 7.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2018/03/17/2Mailing ListThird Party Advisory
- http://www.securitytracker.com/id/1040554Third Party AdvisoryVDB Entry
- https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364ePatchThird Party Advisory
- https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00012.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4168Third Party Advisory
- http://www.openwall.com/lists/oss-security/2018/03/17/2Mailing ListThird Party Advisory
- http://www.securitytracker.com/id/1040554Third Party AdvisoryVDB Entry
- https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364ePatchThird Party Advisory
- https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/PatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00012.htmlMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
FAQ
What is CVE-2018-8741?
CVE-2018-8741 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 De...
How severe is CVE-2018-8741?
CVE-2018-8741 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-8741?
Check the references section above for vendor advisories and patch information. Affected products include: Squirrelmail Squirrelmail, Debian Debian Linux.