MEDIUM · 4.3

CVE-2009-4377

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 demon...

Vulnerability 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.

CVSS Score

4.3

MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
WiresharkWireshark0.9.2

References

FAQ

What is CVE-2009-4377?

CVE-2009-4377 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 demon...

How severe is CVE-2009-4377?

CVE-2009-4377 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2009-4377?

Check the references section above for vendor advisories and patch information. Affected products include: Wireshark Wireshark.