Improper Input Validation Affecting smb4k package, versions <1.2.1-2
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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Start learning- Snyk IDSNYK-DEBIAN11-SMB4K-528085
- published17 May 2017
- disclosed17 May 2017
Introduced: 17 May 2017
CVE-2017-8849 (opens in a new tab)How to fix?
Upgrade Debian:11 smb4k to version 1.2.1-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream smb4k package and not the smb4k package as distributed by Debian.
See How to fix? for Debian:11 relevant fixed versions and status.
smb4k before 2.0.1 allows local users to gain root privileges by leveraging failure to verify arguments to the mount helper DBUS service.
References
- https://security-tracker.debian.org/tracker/CVE-2017-8849
- https://cgit.kde.org/smb4k.git/commit/?id=71554140bdaede27b95dbe4c9b5a028a83c83cce
- https://cgit.kde.org/smb4k.git/commit/?id=a90289b0962663bc1d247bbbd31b9e65b2ca000e
- https://www.kde.org/info/security/advisory-20170510-2.txt
- http://www.debian.org/security/2017/dsa-3951
- https://www.exploit-db.com/exploits/42053/
- https://security.gentoo.org/glsa/201705-14
- http://www.openwall.com/lists/oss-security/2017/05/10/3
- https://bugzilla.redhat.com/show_bug.cgi?id=1449656
- http://www.securityfocus.com/bid/98690
- http://www.securityfocus.com/bid/98737
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-8849