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CVE-2009-4901

UnknownEPSS 0.37%

Last modified

CVE-2009-4901 is a vulnerability of currently unknown severity. The MSGFunctionDemarshall function in winscard_svc.c in the PC/SC Smart Card daemon (aka PCSCD) in MUSCLE PCSC-Lite before 1.5.4 might allow local users to cause a denial of service (daemon crash) via crafted SCARD_SET_ATTRIB message data, which is improperly demarshalled and triggers a buffer over-read, a related issue to CVE-2010-0407.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

The MSGFunctionDemarshall function in winscard_svc.c in the PC/SC Smart Card daemon (aka PCSCD) in MUSCLE PCSC-Lite before 1.5.4 might allow local users to cause a denial of service (daemon crash) via crafted SCARD_SET_ATTRIB message data, which is improperly demarshalled and triggers a buffer over-read, a related issue to CVE-2010-0407.

Metrics

EPSS Probability
0.37%

28.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
MusclePcsc-Lite<= 1.5.3—
MusclePcsc-Lite1.1.2Beta2
MusclePcsc-Lite1.2.0—
MusclePcsc-Lite1.2.9Beta1
MusclePcsc-Lite1.3.0—
MusclePcsc-Lite1.3.1—
MusclePcsc-Lite1.3.2—
MusclePcsc-Lite1.3.3—
MusclePcsc-Lite1.4.0—
MusclePcsc-Lite1.4.1—
MusclePcsc-Lite1.4.2—
MusclePcsc-Lite1.4.3—
MusclePcsc-Lite1.4.4—
MusclePcsc-Lite1.4.99—
MusclePcsc-Lite1.4.100—
MusclePcsc-Lite1.4.101—
MusclePcsc-Lite1.4.102—
MusclePcsc-Lite1.5.0—
MusclePcsc-Lite1.5.1—
MusclePcsc-Lite1.5.2—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2009-4901?
The MSGFunctionDemarshall function in winscard_svc.c in the PC/SC Smart Card daemon (aka PCSCD) in MUSCLE PCSC-Lite before 1.5.4 might allow local users to cause a denial of service (daemon crash) via crafted SCARD_SET_ATTRIB message data, which is improperly demarshalled and triggers a buffer over-read, a related issue to CVE-2010-0407.
How severe is CVE-2009-4901?
Severity scoring for CVE-2009-4901 is pending analysis. The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2009-4901?
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-2009-4901?

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

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Source: NVD / NIST