PT-2020-5747 · Wireshark+1 · Wireshark+1

Published 2020-01-15 · Updated 2024-06-15 · CVE-2020-7044

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Wireshark versions 3.2.x through 3.2.0

Description: The issue is related to the incorrect neutralization of special elements in the output of the WASSP traffic analyzer, which could allow a remote attacker to cause a denial of service. The problem is associated with off-by-one errors in the WASSP dissector.

Recommendations: For Wireshark versions 3.2.x through 3.2.0, update to version 3.2.1 or later to resolve the issue by addressing off-by-one errors in the epan/dissectors/packet-wassp.c file.

Exploit

Fix

Out of bounds Read

Special Elements Injection

Weakness Enumeration

CWE-125

CWE-74

CWE-193

Related Identifiers

BDU:2021-01703

CVE-2020-7044

OPENSUSE-SU-2020:0362-1

OPENSUSE-SU-2020_0362-1

OPENSUSE-SU-2024:11513-1

SUSE-SU-2020:0693-1

Affected Products

Suse

Wireshark

References · 220

• 🔥 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16324 · Exploit
• https://osv.dev/vulnerability/CVE-2020-7044 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2020-7044 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:0362-1 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:0693-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-7044 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-7044 · Security Note
• https://wireshark.org/security/wnpa-sec-2020-01.html · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-01703 · Security Note
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2 · Vendor Advisory