Improper Access Control Affecting libupnp package, versions <1:1.6.19+git20160116-1.1
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-DEBIAN9-LIBUPNP-324510
- published7 Mar 2017
- disclosed7 Mar 2017
Introduced: 7 Mar 2017
CVE-2016-6255 (opens in a new tab)How to fix?
Upgrade Debian:9 libupnp to version 1:1.6.19+git20160116-1.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libupnp package and not the libupnp package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
Portable UPnP SDK (aka libupnp) before 1.6.21 allows remote attackers to write to arbitrary files in the webroot via a POST request without a registered handler.
References
- http://www.debian.org/security/2016/dsa-3736
- https://security-tracker.debian.org/tracker/CVE-2016-6255
- https://www.exploit-db.com/exploits/40589/
- https://security.gentoo.org/glsa/201701-52
- https://github.com/mjg59/pupnp-code/commit/be0a01bdb83395d9f3a5ea09c1308a4f1a972cbd
- https://sourceforge.net/p/pupnp/code/ci/master/tree/ChangeLog
- https://twitter.com/mjg59/status/755062278513319936
- https://www.tenable.com/security/research/tra-2017-10
- http://www.openwall.com/lists/oss-security/2016/07/18/13
- http://www.openwall.com/lists/oss-security/2016/07/20/5
- http://www.securityfocus.com/bid/92050
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-6255
- https://www.exploit-db.com/exploits/40589