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CVE-2019-11719

UnknownEPSS 2.20%

Last modified

CVE-2019-11719 is a vulnerability of currently unknown severity. When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. EPSS estimates a 2.20% chance of exploitation in the next 30 days.

Description

When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Metrics

EPSS Probability
2.20%

80.3th 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-2019-11719?
When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.
How severe is CVE-2019-11719?
Severity scoring for CVE-2019-11719 is pending analysis. The EPSS model estimates a 2.20% probability of exploitation in the next 30 days.
How do I fix CVE-2019-11719?
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-2019-11719?

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

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Source: NVD / NIST