CVE-2017-6470
First published: Sat Mar 04 2017(Updated: )
In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is an IAX2 infinite loop, triggered by packet injection or a malformed capture file. This was addressed in epan/dissectors/packet-iax2.c by constraining packet lateness.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wireshark Wireshark | >=2.0.0<=2.0.10 | |
| Wireshark Wireshark | >=2.2.0<=2.2.4 | |
| Debian GNU/Linux | =8.0 |
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Reference Links
- http://www.debian.org/security/2017/dsa-3811
- http://www.securityfocus.com/bid/96563
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13432
- https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=0b89174ef4c531a1917437fff586fe525ee7bf2d
- https://www.wireshark.org/security/wnpa-sec-2017-10.html
Frequently Asked Questions
What is the severity of CVE-2017-6470?
CVE-2017-6470 is classified as a medium severity vulnerability that can lead to an infinite loop in Wireshark.
How do I fix CVE-2017-6470?
To fix CVE-2017-6470, upgrade Wireshark to versions 2.2.5 or higher, or 2.0.11 or higher.
Which versions of Wireshark are affected by CVE-2017-6470?
Versions 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10 of Wireshark are affected by CVE-2017-6470.
What causes the infinite loop in CVE-2017-6470?
The infinite loop in CVE-2017-6470 is triggered by packet injection or by a malformed capture file.
Is there any workaround for CVE-2017-6470?
There are no known workarounds for CVE-2017-6470; updating to a patched version is the only solution.
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- agent/first-publish-date
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- agent/references
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- agent/description
- agent/event
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/wireshark
- canonical/wireshark wireshark
- version/wireshark wireshark/2.0.0
- version/wireshark wireshark/2.0.10
- version/wireshark wireshark/2.2.0
- version/wireshark wireshark/2.2.4
- vendor/debian
- canonical/debian gnu/linux
- version/debian gnu/linux/8.0