CVE-2018-5335
MEDIUM severity · CVSS 6.5 · Memory corruption
6.5CVSS MEDIUM
Summary
In Wireshark 2.4.0 to 2.4.3 and 2.2.0 to 2.2.11, the WCP dissector could crash. This was addressed in epan/dissectors/packet-wcp.c by validating the available buffer length.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251Advisory
- https://www.wireshark.org/security/wnpa-sec-2018-04.htmlAdvisory
- http://www.securityfocus.com/bid/102500Advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=086b87376b988c555484349aa115d6e08ac6db07
- https://lists.debian.org/debian-lts-announce/2018/01/msg00032.htmlAdvisory
- https://www.debian.org/security/2018/dsa-4101Advisory