Strix
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CVE-2019-11729

UnknownEPSS 2.79%

Last modified

CVE-2019-11729 is a vulnerability of currently unknown severity. Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.. EPSS estimates a 2.79% chance of exploitation in the next 30 days.

Description

Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Metrics

EPSS Probability
2.79%

84.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
MozillaFirefox< 60.8.0
MozillaFirefox< 68.0
MozillaThunderbird< 60.8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-11729?
Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
How severe is CVE-2019-11729?
Severity scoring for CVE-2019-11729 is pending analysis. The EPSS model estimates a 2.79% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11729?
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-2019-11729?

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

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Source: NVD / NIST