Improper Validation of Integrity Check Value Affecting wireshark-devel package, versions <3.2.7-3.41.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.66% (80th percentile)

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  • Snyk IDSNYK-SLES151-WIRESHARKDEVEL-2697705
  • published14 Apr 2022
  • disclosed5 Nov 2020

Introduced: 5 Nov 2020

CVE-2020-25862  (opens in a new tab)
CWE-354  (opens in a new tab)

How to fix?

Upgrade SLES:15.1 wireshark-devel to version 3.2.7-3.41.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wireshark-devel package and not the wireshark-devel package as distributed by SLES. See How to fix? for SLES:15.1 relevant fixed versions and status.

In Wireshark 3.2.0 to 3.2.6, 3.0.0 to 3.0.13, and 2.6.0 to 2.6.20, the TCP dissector could crash. This was addressed in epan/dissectors/packet-tcp.c by changing the handling of the invalid 0xFFFF checksum.

CVSS Scores

version 3.1