CVE-2017-6468
What it is
In Wireshark 2.2.0 to 2.2.4 and 2.0.0 to 2.0.10, there is a NetScaler file parser crash, triggered by a malformed capture file. This was addressed in wiretap/netscaler.c by validating the relationship between pages and records.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 2.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 2.6% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 2.6% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Wireshark ≤ 2.0.10
- Wireshark ≤ 2.2.4
- Debian Linux 8.0
Attack profile CVSS 3.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-6468.md and follow it. Check whether this project is affected by CVE-2017-6468. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13430
- https://www.wireshark.org/security/wnpa-sec-2017-08.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13430
- https://www.wireshark.org/security/wnpa-sec-2017-08.html
References
- http://www.debian.org/security/2017/dsa-3811
- http://www.securityfocus.com/bid/96569
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13430
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=9f3bc84b7e7e435c50b8b68f0fc526d0f5676cbf
- https://www.wireshark.org/security/wnpa-sec-2017-08.html
- http://www.debian.org/security/2017/dsa-3811
- http://www.securityfocus.com/bid/96569
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13430
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=9f3bc84b7e7e435c50b8b68f0fc526d0f5676cbf
- https://www.wireshark.org/security/wnpa-sec-2017-08.html