Vulnerability Description
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.
CVSS Score
6.5
MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | >= 2.2.0, <= 2.2.11 |
| Debian | Debian Linux | 7.0 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/102500Third Party AdvisoryVDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251Issue TrackingVendor Advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=086b8737
- https://lists.debian.org/debian-lts-announce/2018/01/msg00032.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2018/dsa-4101Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2018-04.htmlVendor Advisory
- http://www.securityfocus.com/bid/102500Third Party AdvisoryVDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14251Issue TrackingVendor Advisory
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=086b8737
- https://lists.debian.org/debian-lts-announce/2018/01/msg00032.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2018/dsa-4101Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2018-04.htmlVendor Advisory
FAQ
What is CVE-2018-5335?
CVE-2018-5335 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2018-5335?
CVE-2018-5335 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-5335?
Check the references section above for vendor advisories and patch information. Affected products include: Wireshark Wireshark, Debian Debian Linux.