CVE-2011-1956

UnknownEPSS 5.85%

Last modified

CVE-2011-1956 is a vulnerability of currently unknown severity. The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.. EPSS estimates a 5.85% chance of exploitation in the next 30 days.

Description

The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.

Metrics

EPSS Probability
5.85%

92.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
WiresharkWireshark1.4.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-1956?
The bytes_repr_len function in Wireshark 1.4.5 uses an incorrect pointer argument, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via arbitrary TCP traffic.
How severe is CVE-2011-1956?
Severity scoring for CVE-2011-1956 is pending analysis. The EPSS model estimates a 5.85% probability of exploitation in the next 30 days.
How do I fix CVE-2011-1956?
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-2011-1956?

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

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Source: NVD / NIST