CVE-2019-5718

medium

Description

In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the RTSE dissector and other ASN.1 dissectors could crash. This was addressed in epan/charsets.c by adding a get_t61_string length check.

References

http://www.securityfocus.com/bid/106482

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15373

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=cd09cb5cfb673beca3cce20b1d6a9bc67a134ae1

https://seclists.org/bugtraq/2019/Mar/35

https://www.debian.org/security/2019/dsa-4416

https://www.oracle.com/security-alerts/cpujan2020.html

https://www.wireshark.org/security/wnpa-sec-2019-03.html

Details

Source: MITRE

Published: 2019-01-08

Updated: 2020-01-15

Type: CWE-125

Risk Information

CVSS v2

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM