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CVE-2009-4377

UnknownEPSS 2.66%

Last modified

CVE-2009-4377 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 2.66% chance of exploitation in the next 30 days.

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

EPSS Probability
2.66%

83.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
WiresharkWireshark0.9.2
WiresharkWireshark0.9.5
WiresharkWireshark0.9.6
WiresharkWireshark0.9.7
WiresharkWireshark0.9.8
WiresharkWireshark0.9.10
WiresharkWireshark0.9.14
WiresharkWireshark0.99
WiresharkWireshark0.99.0
WiresharkWireshark0.99.1
WiresharkWireshark0.99.2
WiresharkWireshark0.99.3
WiresharkWireshark0.99.4
WiresharkWireshark0.99.5
WiresharkWireshark0.99.6
WiresharkWireshark0.99.6a
WiresharkWireshark0.99.7
WiresharkWireshark0.99.8
WiresharkWireshark0.99.9
WiresharkWireshark1.0
WiresharkWireshark1.0.0
WiresharkWireshark1.0.1
WiresharkWireshark1.0.2
WiresharkWireshark1.0.3
WiresharkWireshark1.0.4
WiresharkWireshark1.0.5
WiresharkWireshark1.0.6
WiresharkWireshark1.0.7
WiresharkWireshark1.0.8
WiresharkWireshark1.0.9
WiresharkWireshark1.2
WiresharkWireshark1.2.0
WiresharkWireshark1.2.1
WiresharkWireshark1.2.2
WiresharkWireshark1.2.3
WiresharkWireshark1.2.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 demonstrated by fuzz-2009-12-07-11141.pcap.
How severe is CVE-2009-4377?
Severity scoring for CVE-2009-4377 is pending analysis. The EPSS model estimates a 2.66% probability of exploitation in the next 30 days.
How do I fix CVE-2009-4377?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-4377?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST