CVE-2020-25862

wireshark: TCP dissector crash (wnpa-sec-2020-12)

Published Oct 6, 2020 CVSS 3.1 · 7.5 High EPSS 2.4% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2547-1 wireshark security update
EUVD EUVD EUVD-2020-18495 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.
Ubuntu USN Ubuntu USN USN-6262-1 Wireshark vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 3:49 PM
Reserved
Sep 23, 2020, 12:00 AM
Status
Modified
Published
Oct 6, 2020, 3:15 PM
Modified
Jun 17, 2026, 3:07 AM
Severity
Moderate
Public date
Sep 23, 2020, 12:00 AM