CVE-2009-4377

MediumCVSS 4.3/10Last modified Jun 16, 2026

Description

The (1) SMB and (2) SMB2 dissectors in Wireshark 0.9.0 through 1.2.4 allow remote attackers to cause a denial of service (crash) via a crafted packet that triggers a NULL pointer dereference, as demonstrated by fuzz-2009-12-07-11141.pcap.

Metrics

CVSS 2.0 4.3/10AV:N/AC:M/Au:N/C:N/I:N/A:P

Affected software

No affected versions have been published.

Timeline

Published
Dec 21, 2009
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2009-4377: Medium severity, CVSS 4.3 | Vulnix