CVE-2018-7334
UnknownEPSS 2.82%
Last modified
CVE-2018-7334 is a vulnerability of currently unknown severity. In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the UMTS MAC dissector could crash. This was addressed in epan/dissectors/packet-umts_mac.c by rejecting a certain reserved value.. EPSS estimates a 2.82% chance of exploitation in the next 30 days.
Description
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the UMTS MAC dissector could crash. This was addressed in epan/dissectors/packet-umts_mac.c by rejecting a certain reserved value.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | >= 2.2.0, <= 2.2.12 |
| Wireshark | Wireshark | >= 2.4.0, <= 2.4.4 |
| Debian | Debian Linux | 7.0 |
| Debian | Debian Linux | 8.0 |
| Debian | Debian Linux | 9.0 |
References
- http://www.securityfocus.com/bid/103162Third Party Advisory, VDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14339Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00018.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4217Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2018-07.htmlVendor Advisory
- http://www.securityfocus.com/bid/103162Third Party Advisory, VDB Entry
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14339Issue Tracking, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00018.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2018/dsa-4217Third Party Advisory
- https://www.wireshark.org/security/wnpa-sec-2018-07.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-7334?
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the UMTS MAC dissector could crash. This was addressed in epan/dissectors/packet-umts_mac.c by rejecting a certain reserved value.
How severe is CVE-2018-7334?
Severity scoring for CVE-2018-7334 is pending analysis. The EPSS model estimates a 2.82% probability of exploitation in the next 30 days.
How do I fix CVE-2018-7334?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2018
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- CVE-2018-7330In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissec…
- CVE-2018-7331In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissec…
- CVE-2018-7332In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissec…
- CVE-2018-7333In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissec…
- CVE-2018-7335In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the IEEE 80…
- CVE-2018-7336In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP pro…
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- CVE-2018-7355All versions up to V1.0.0B05 of ZTE MF65 and all versions up…
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