CVE-2020-7044

high

Description

In Wireshark 3.2.x before 3.2.1, the WASSP dissector could crash. This was addressed in epan/dissectors/packet-wassp.c by using >= and <= to resolve off-by-one errors.

References

https://www.wireshark.org/security/wnpa-sec-2020-01.html

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16324

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=f90a3720b73ca140403315126e2a478c4f70ca03

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

https://www.oracle.com/security-alerts/cpuapr2020.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/

https://lists.fedoraproject.org/archives/list/[email protected]/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ/

Details

Source: MITRE

Published: 2020-01-16

Updated: 2022-04-18

Type: CWE-125

Risk Information

CVSS v2

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH