CVE-2016-7930: Buffer Overflow
First published: Sat Jan 28 2017(Updated: )
The LLC/SNAP parser in tcpdump before 4.9.0 has a buffer overflow in print-llc.c:llc_print().
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tcpdump | <=4.8.1 | |
| <=4.8.1 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3775
- http://www.securityfocus.com/bid/95852
- http://www.securitytracker.com/id/1037755
- https://access.redhat.com/errata/RHSA-2017:1871
- https://security.gentoo.org/glsa/201702-30
- https://www.mail-archive.com/debian-bugs-dist@lists.debian.org/msg1494526.html
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1494526.html
Frequently Asked Questions
What is the severity of CVE-2016-7930?
CVE-2016-7930 is classified as a moderate severity vulnerability due to its potential for buffer overflow exploitation.
How do I fix CVE-2016-7930?
To fix CVE-2016-7930, upgrade tcpdump to version 4.9.0 or later, where the vulnerability has been addressed.
What causes the CVE-2016-7930 vulnerability?
CVE-2016-7930 is caused by a buffer overflow in the LLC/SNAP parser in tcpdump's llc_print function.
Which versions of tcpdump are affected by CVE-2016-7930?
CVE-2016-7930 affects tcpdump versions prior to 4.9.0, specifically up to version 4.8.1.
Can CVE-2016-7930 lead to remote code execution?
CVE-2016-7930 may allow attackers to inject code through crafted packets, potentially leading to remote code execution.
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- vendor/tcpdump
- canonical/tcpdump
- version/tcpdump/4.8.1