Use of Externally-Controlled Format String Affecting wireshark package, versions <2.4.2-1
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Use of Externally-Controlled Format String vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-DEBIAN9-WIRESHARK-375889
- published10 Oct 2017
- disclosed10 Oct 2017
Introduced: 10 Oct 2017
CVE-2017-15191 (opens in a new tab)How to fix?
Upgrade Debian:9 wireshark to version 2.4.2-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream wireshark package and not the wireshark package as distributed by Debian.
See How to fix? for Debian:9 relevant fixed versions and status.
In Wireshark 2.4.0 to 2.4.1, 2.2.0 to 2.2.9, and 2.0.0 to 2.0.15, the DMP dissector could crash. This was addressed in epan/dissectors/packet-dmp.c by validating a string length.
References
- https://security-tracker.debian.org/tracker/CVE-2017-15191
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14068
- https://code.wireshark.org/review/23591
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=8dbb21dfde14221dab09b6b9c7719b9067c1f06e
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15191
- https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
- http://www.securityfocus.com/bid/101227
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-15191
- https://www.wireshark.org/security/wnpa-sec-2017-44.html
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=8dbb21dfde14221dab09b6b9c7719b9067c1f06e