CVE-2014-6423
First published: Sat Sep 20 2014(Updated: )
The tvb_raw_text_add function in epan/dissectors/packet-megaco.c in the MEGACO dissector in Wireshark 1.10.x before 1.10.10 and 1.12.x before 1.12.1 allows remote attackers to cause a denial of service (infinite loop) via an empty line.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wireshark Wireshark | =1.10.0 | |
| Wireshark Wireshark | =1.10.1 | |
| Wireshark Wireshark | =1.10.2 | |
| Wireshark Wireshark | =1.10.3 | |
| Wireshark Wireshark | =1.10.4 | |
| Wireshark Wireshark | =1.10.5 | |
| Wireshark Wireshark | =1.10.6 | |
| Wireshark Wireshark | =1.10.7 | |
| Wireshark Wireshark | =1.10.8 | |
| Wireshark Wireshark | =1.10.9 | |
| Wireshark Wireshark | =1.12.0 |
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Reference Links
- http://linux.oracle.com/errata/ELSA-2014-1676
- http://linux.oracle.com/errata/ELSA-2014-1677
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00033.html
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00058.html
- http://rhn.redhat.com/errata/RHSA-2014-1676.html
- http://rhn.redhat.com/errata/RHSA-2014-1677.html
- http://secunia.com/advisories/60280
- http://secunia.com/advisories/60578
- http://secunia.com/advisories/61929
- http://secunia.com/advisories/61933
- http://www.debian.org/security/2014/dsa-3049
- http://www.wireshark.org/security/wnpa-sec-2014-13.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10333
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=9112a099d7cc2cd924b7c667bf27f6e112b970c6
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=9112a099d7cc2cd924b7c667bf27f6e112b970c6
Frequently Asked Questions
What is the severity of CVE-2014-6423?
CVE-2014-6423 has a moderate severity rating due to the denial of service vulnerability it introduces.
How do I fix CVE-2014-6423?
To fix CVE-2014-6423, users should upgrade to Wireshark version 1.10.10 or 1.12.1 or later.
What versions of Wireshark are affected by CVE-2014-6423?
CVE-2014-6423 affects Wireshark versions 1.10.0 through 1.10.9 and 1.12.0.
What kind of attack does CVE-2014-6423 facilitate?
CVE-2014-6423 allows remote attackers to trigger a denial of service through an infinite loop via an empty line.
Is CVE-2014-6423 a known vulnerability in official Wireshark releases?
Yes, CVE-2014-6423 is a known vulnerability identified in specific releases of Wireshark prior to the patched versions.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/references
- agent/severity
- agent/tags
- agent/first-publish-date
- agent/event
- agent/description
- agent/source
- vendor/wireshark
- canonical/wireshark wireshark
- version/wireshark wireshark/1.10.0
- version/wireshark wireshark/1.10.1
- version/wireshark wireshark/1.10.2
- version/wireshark wireshark/1.10.3
- version/wireshark wireshark/1.10.4
- version/wireshark wireshark/1.10.5
- version/wireshark wireshark/1.10.6
- version/wireshark wireshark/1.10.7
- version/wireshark wireshark/1.10.8
- version/wireshark wireshark/1.10.9
- version/wireshark wireshark/1.12.0