CVE-2017-5202: Buffer Overflow
First published: Sat Jan 28 2017(Updated: )
The ISO CLNS parser in tcpdump before 4.9.0 has a buffer overflow in print-isoclns.c:clnp_print().
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tcpdump | <4.9.0 | |
| Debian Linux | =8.0 | |
| Debian Linux | =9.0 | |
| Red Hat Enterprise Linux Desktop | =7.0 | |
| Red Hat Enterprise Linux Server | =7.0 | |
| Red Hat Enterprise Linux Server | =7.4 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Server | =7.4 | |
| Red Hat Enterprise Linux Server | =7.5 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Server | =7.6 | |
| Red Hat Enterprise Linux Workstation | =7.0 | |
| <4.9.0 | ||
| =8.0 | ||
| =9.0 | ||
| =7.0 | ||
| =7.0 | ||
| =7.4 | ||
| =7.6 | ||
| =7.4 | ||
| =7.5 | ||
| =7.6 | ||
| =7.6 | ||
| =7.0 |
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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-2017-5202?
CVE-2017-5202 has a medium severity rating due to the potential for a buffer overflow causing denial of service or unexpected behavior.
How do I fix CVE-2017-5202?
To fix CVE-2017-5202, upgrade tcpdump to version 4.9.0 or later to eliminate the buffer overflow vulnerability.
What software is affected by CVE-2017-5202?
CVE-2017-5202 affects versions of tcpdump prior to 4.9.0 and specific versions of Debian and Red Hat Enterprise Linux.
What is the impact of CVE-2017-5202?
The impact of CVE-2017-5202 includes potential system crashes or execution of arbitrary code due to the buffer overflow in the ISO CLNS parser.
Where can I find more information about CVE-2017-5202?
More information about CVE-2017-5202 can typically be found in security advisories and documentation provided by affected software vendors.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/first-publish-date
- agent/weakness
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/tcpdump
- canonical/tcpdump
- vendor/debian
- canonical/debian linux
- version/debian linux/8.0
- version/debian linux/9.0
- vendor/redhat
- canonical/red hat enterprise linux desktop
- version/red hat enterprise linux desktop/7.0
- canonical/red hat enterprise linux server
- version/red hat enterprise linux server/7.0
- version/red hat enterprise linux server/7.4
- version/red hat enterprise linux server/7.6
- version/red hat enterprise linux server/7.5
- canonical/red hat enterprise linux workstation
- version/red hat enterprise linux workstation/7.0