CVE-2019-9209
MEDIUM severity · CVSS 5.5 · CWE-193
5.5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15447 ↗
Additional information
- NVD record
- https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15447Patch
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00007.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00027.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.htmlAdvisory
- http://www.securityfocus.com/bid/107203
- https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=f8fbe9f934d65b2694fa74622e5eb2e1dc8cd20b
- https://lists.debian.org/debian-lts-announce/2019/03/msg00031.htmlAdvisory
- https://seclists.org/bugtraq/2019/Mar/35Advisory