CVE-2016-7974: Buffer Overflow
First published: Sat Jan 28 2017(Updated: )
The IP parser in tcpdump before 4.9.0 has a buffer overflow in print-ip.c, multiple functions.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tcpdump | <=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-2016-7974?
CVE-2016-7974 has been classified as a high severity vulnerability due to the potential for remote code execution through a buffer overflow.
How do I fix CVE-2016-7974?
The recommended fix for CVE-2016-7974 is to upgrade tcpdump to version 4.9.0 or later.
Which versions of tcpdump are affected by CVE-2016-7974?
CVE-2016-7974 affects tcpdump versions prior to 4.9.0, including version 4.8.1 and older.
What components in tcpdump are impacted by CVE-2016-7974?
CVE-2016-7974 impacts the IP parser in tcpdump, specifically within the print-ip.c file.
Can CVE-2016-7974 lead to system compromise?
Yes, CVE-2016-7974 can lead to system compromise through a buffer overflow, enabling attackers to execute arbitrary code.
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- collector/mitre-cve
- source/MITRE
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- agent/event
- agent/description
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- agent/weakness
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/tcpdump
- canonical/tcpdump
- version/tcpdump/4.8.1