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CVE-2013-4936

UnknownEPSS 2.95%

Last modified

CVE-2013-4936 is a vulnerability of currently unknown severity. The IsDFP_Frame function in plugins/profinet/packet-pn-rt.c in the PROFINET Real-Time dissector in Wireshark 1.10.x before 1.10.1 does not validate MAC addresses, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.. EPSS estimates a 2.95% chance of exploitation in the next 30 days.

Description

The IsDFP_Frame function in plugins/profinet/packet-pn-rt.c in the PROFINET Real-Time dissector in Wireshark 1.10.x before 1.10.1 does not validate MAC addresses, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.

Metrics

EPSS Probability
2.95%

85.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
WiresharkWireshark1.10.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4936?
The IsDFP_Frame function in plugins/profinet/packet-pn-rt.c in the PROFINET Real-Time dissector in Wireshark 1.10.x before 1.10.1 does not validate MAC addresses, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted packet.
How severe is CVE-2013-4936?
Severity scoring for CVE-2013-4936 is pending analysis. The EPSS model estimates a 2.95% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4936?
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.

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Source: NVD / NIST