PT-2018-2654 · Wireshark+2 · Wireshark+2

Published 2018-04-03 · Updated 2024-06-15 · CVE-2018-19625

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Wireshark versions 2.4.0 through 2.4.10 Wireshark versions 2.6.0 through 2.6.4

Description The issue is related to a buffer over-read in memory, which could allow a remote attacker to cause a denial of service using a specially crafted packet. The dissection engine could crash due to a heap-based buffer over-read.

Recommendations For Wireshark versions 2.4.0 through 2.4.10, update to a version where the issue is addressed, such as by applying the fix in epan/tvbuff composite.c that prevents a heap-based buffer over-read. For Wireshark versions 2.6.0 through 2.6.4, update to a version where the issue is addressed, such as by applying the fix in epan/tvbuff composite.c that prevents a heap-based buffer over-read.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2018-1549

ALT-PU-2018-2763

BDU:2019-01272

CVE-2018-19625

DLA-1634-1

DSA-4359-1

OPENSUSE-SU-2018_4307-1

OPENSUSE-SU-2020:0362-1

OPENSUSE-SU-2020_0362-1

OPENSUSE-SU-2024:11513-1

SUSE-SU-2018:4295-1

SUSE-SU-2018:4298-1

SUSE-SU-2020:0693-1

Affected Products

Alt Linux

Suse

Wireshark

References · 465

• 🔥 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14466 · Exploit
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7747 · Security Note
• https://bdu.fstec.ru/vul/2019-01559 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-10903 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7746 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7323 · Security Note
• https://bdu.fstec.ru/vul/2022-00215 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9272 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9258 · Security Note
• https://bdu.fstec.ru/vul/2022-00269 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:0693-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02571 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7325 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9766 · Security Note
• https://bdu.fstec.ru/vul/2020-02716 · Security Note