Out-of-bounds Read Affecting tcpdump package, versions <4.9.2-0ubuntu0.16.04.1
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.
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Test your applications- Snyk IDSNYK-UBUNTU1604-TCPDUMP-390415
- published8 Jul 2017
- disclosed8 Jul 2017
Introduced: 8 Jul 2017
CVE-2017-11108 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 tcpdump to version 4.9.2-0ubuntu0.16.04.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tcpdump package and not the tcpdump package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
tcpdump 4.9.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packet data. The crash occurs in the EXTRACT_16BITS function, called from the stp_print function for the Spanning Tree Protocol.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-11108
- https://support.apple.com/HT208221
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11108
- http://www.debian.org/security/2017/dsa-3971
- https://security-tracker.debian.org/tracker/CVE-2017-11108
- https://security.gentoo.org/glsa/201709-23
- https://access.redhat.com/errata/RHEA-2018:0705
- https://bugzilla.redhat.com/show_bug.cgi?id=1468504