CVE-2016-7933: Buffer Overflow
First published: Sat Jan 28 2017(Updated: )
The PPP parser in tcpdump before 4.9.0 has a buffer overflow in print-ppp.c:ppp_hdlc_if_print().
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-2016-7933?
CVE-2016-7933 has a medium severity rating due to the potential for a buffer overflow which can lead to system crashes or exploitation.
How do I fix CVE-2016-7933?
To fix CVE-2016-7933, users should upgrade tcpdump to version 4.9.0 or later.
What systems are affected by CVE-2016-7933?
CVE-2016-7933 affects tcpdump versions prior to 4.9.0, specifically up to version 4.8.1.
What vulnerabilities are associated with CVE-2016-7933?
CVE-2016-7933 specifically relates to a buffer overflow vulnerability in the PPP parser of tcpdump.
Is CVE-2016-7933 actively being exploited?
There are no confirmed reports of active exploitation of CVE-2016-7933, but it is recommended to apply patches to mitigate potential risks.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/last-modified-date
- agent/references
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/weakness
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/tcpdump
- canonical/tcpdump
- version/tcpdump/4.8.1