CVE-2020-7044

HIGH

Wireshark 3.2.0 - Denial of Service in WASSP Dissector

Title source: llm

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 (8)

Core 8

Core References

Exploit, Issue Tracking, Patch, Vendor Advisory x_refsource_misc

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

Vendor Advisory x_refsource_misc

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

Patch x_refsource_misc

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=f90a3720b73ca140403315126e2a478c4f70ca03

Mailing List, Third Party Advisory vendor-advisory x_refsource_suse

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

Patch, Third Party Advisory x_refsource_misc

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

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ/

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN/

Scores

CVSS v3 7.5

EPSS 0.0324

EPSS Percentile 86.6%

Attack Vector NETWORK

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

Details

CWE

CWE-125 CWE-193

Status published

Products (7)

fedoraproject/fedora 30

fedoraproject/fedora 31

fedoraproject/fedora 32

opensuse/leap 15.1

oracle/solaris 11

oracle/zfs_storage_appliance_kit 8.8

wireshark/wireshark 3.2.0 - 3.2.1

Published Jan 16, 2020

Tracked Since Feb 18, 2026