CVE-2017-9343
UnknownEPSS 3.12%
Last modified
CVE-2017-9343 is a vulnerability of currently unknown severity. In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the MSNIP dissector misuses a NULL pointer. This was addressed in epan/dissectors/packet-msnip.c by validating an IPv4 address.. EPSS estimates a 3.12% chance of exploitation in the next 30 days.
Description
In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the MSNIP dissector misuses a NULL pointer. This was addressed in epan/dissectors/packet-msnip.c by validating an IPv4 address.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wireshark | Wireshark | >= 2.0.0, <= 2.0.12 |
| Wireshark | Wireshark | >= 2.2.0, <= 2.2.6 |
References
- http://www.securityfocus.com/bid/98797Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038612Third Party Advisory, VDB Entry
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1678Issue Tracking, Third Party Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13725Issue Tracking, Patch, Vendor Advisory
- https://www.wireshark.org/security/wnpa-sec-2017-30.htmlVendor Advisory
- http://www.securityfocus.com/bid/98797Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1038612Third Party Advisory, VDB Entry
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1678Issue Tracking, Third Party Advisory
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13725Issue Tracking, Patch, Vendor Advisory
- https://www.wireshark.org/security/wnpa-sec-2017-30.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-9343?
In Wireshark 2.2.0 to 2.2.6 and 2.0.0 to 2.0.12, the MSNIP dissector misuses a NULL pointer. This was addressed in epan/dissectors/packet-msnip.c by validating an IPv4 address.
How severe is CVE-2017-9343?
Severity scoring for CVE-2017-9343 is pending analysis. The EPSS model estimates a 3.12% probability of exploitation in the next 30 days.
How do I fix CVE-2017-9343?
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.
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Are you affected by CVE-2017-9343?
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Scan your code nowSource: NVD / NIST