CVE-2019-13619 Information

Description

In Wireshark 3.0.0 to 3.0.2 2.6.0 to 2.6.9 and 2.4.0 to 2.4.15 the ASN.1 BER dissector and related dissectors could crash. This was addressed in epan/asn1.c by properly restricting buffer increments.

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/2019-08/msg00068.html http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html http://www.securityfocus.com/bid/109293 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15870 https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=7e90aed666e809c0db5de9d1816802a7dcea28d9 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JY52XAC2UNC4X4ZPIXYMK5SVXV2PO5I3/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Q4QVJALLGVVC7MBUT4B4SHQVDXGJKGI7/ https://usn.ubuntu.com/4133-1/ https://www.wireshark.org/security/wnpa-sec-2019-20.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