CVE-2019-9214
What it is
In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the RPCAP dissector could crash. This was addressed in epan/dissectors/packet-rpcap.c by avoiding an attempted dereference of a NULL conversation.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 3.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 3.7% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 3.7% · EPSS, next 30 days
- Weakness
- CWE-476 · NULL pointer dereference
- Record status
- Modified
Affected
- Wireshark ≤ 2.4.12
- Wireshark ≤ 2.6.6
- Debian Linux 9.0
Attack profile CVSS 3.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2019-9214.md and follow it. Check whether this project is affected by CVE-2019-9214. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15536
- https://www.wireshark.org/security/wnpa-sec-2019-08.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15536
- https://www.wireshark.org/security/wnpa-sec-2019-08.html
References
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/107203
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15536
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=c557bb0910be271e49563756411a690a1bc53ce5
- https://seclists.org/bugtraq/2019/Mar/35
- https://usn.ubuntu.com/3986-1/
- https://www.debian.org/security/2019/dsa-4416
- https://www.wireshark.org/security/wnpa-sec-2019-08.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00027.html
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
- http://www.securityfocus.com/bid/107203
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15536
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=c557bb0910be271e49563756411a690a1bc53ce5
- https://seclists.org/bugtraq/2019/Mar/35
- https://usn.ubuntu.com/3986-1/
- https://www.debian.org/security/2019/dsa-4416
- https://www.wireshark.org/security/wnpa-sec-2019-08.html