CVE-2019-9209 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

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;a=commit;h=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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5