Access Restriction Bypass Affecting s3d package, versions <0.2.2-9
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-DEBIAN10-S3D-351870
- published6 Apr 2018
- disclosed6 Apr 2018
Introduced: 6 Apr 2018
CVE-2013-6876 (opens in a new tab)How to fix?
Upgrade Debian:10 s3d to version 0.2.2-9 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream s3d package and not the s3d package as distributed by Debian.
See How to fix? for Debian:10 relevant fixed versions and status.
The (1) pty_init_terminal and (2) pipe_init_terminal functions in main.c in s3dvt 0.2.2 and earlier allows local users to gain privileges by leveraging setuid permissions and usage of bash 4.3 and earlier. NOTE: this vulnerability was fixed with commit ad732f00b411b092c66a04c359da0f16ec3b387, but the version number was not changed.
References
- https://security-tracker.debian.org/tracker/CVE-2013-6876
- http://www.securityfocus.com/archive/1/532258/100/0/threaded
- http://www.securityfocus.com/archive/1/532276/100/0/threaded
- http://hmarco.org/bugs/s3dvt_0.2.2-root-shell.html
- http://packetstormsecurity.com/files/126887/s3dvt-Privilege-Escalation.html
- http://www.openwall.com/lists/oss-security/2014/06/03/11
- http://seclists.org/fulldisclosure/2014/Jun/10
- http://www.securityfocus.com/bid/67789