VULNERABILITY INTELLIGENCE

CVE-2009-4377

CVSS score4.3 MEDIUM
EPSS probability2.66%
CISA KEVNot currently listed
Published2009-12-21
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P

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.

Primary references