CVE-2019-9209
What it is
In Wireshark 2.4.0 to 2.4.12 and 2.6.0 to 2.6.6, the ASN.1 BER and related dissectors could crash. This was addressed in epan/dissectors/packet-ber.c by preventing a buffer overflow associated with excessive digits in time values.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in, but needs a user to act. High risk of service disruption.
- Exploit odds
- 1.4% 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: 1.4% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.4% · EPSS, next 30 days
- Weakness
- CWE-193
- Record status
- Modified
Affected
- Wireshark ≤ 2.4.12
- Wireshark ≤ 2.6.6
- Debian Linux 8.0
- Debian Linux 9.0
- Canonical Ubuntu Linux 16.04
- Canonical Ubuntu Linux 18.04
- Canonical Ubuntu Linux 18.10
- Opensuse Leap 15.0
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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-2019-9209.md and follow it. Check whether this project is affected by CVE-2019-9209. 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=15447
- https://www.wireshark.org/security/wnpa-sec-2019-06.html
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15447
- https://www.wireshark.org/security/wnpa-sec-2019-06.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=15447
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=f8fbe9f934d65b2694fa74622e5eb2e1dc8cd20b
- https://lists.debian.org/debian-lts-announce/2019/03/msg00031.html
- 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-2019-06.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=15447
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=f8fbe9f934d65b2694fa74622e5eb2e1dc8cd20b
- https://lists.debian.org/debian-lts-announce/2019/03/msg00031.html
- 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-2019-06.html