CVE-2017-9343
high
CVSS v3
7.5
CVSS v4 NEW
—
VIR risk
7.5
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.
Predictions
Exploit likelihood
83%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.2.7-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 2.2.7-1 |
| debian | bullseye | fixed | 2.2.7-1 |
| debian | forky | fixed | 2.2.7-1 |
| debian | sid | fixed | 2.2.7-1 |
| debian | trixie | fixed | 2.2.7-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| wireshark | wireshark | {"startIncluding":"2.0.0","endIncluding":"2.0.12"} | |
References
- https://security.archlinux.org/ASA-201706-9
- http://www.securityfocus.com/bid/98797
- http://www.securitytracker.com/id/1038612
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1678
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13725
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=27556320b41904716b9c9f73ef8f4fe705d1e669
- https://www.wireshark.org/security/wnpa-sec-2017-30.html
- https://www.suse.com/security/cve/CVE-2017-9343.html
- https://security-tracker.debian.org/tracker/CVE-2017-9343
CWEs
CWE-476
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.