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CVE-2016-6307

UnknownEPSS 13.84%

Last modified

CVE-2016-6307 is a vulnerability of currently unknown severity. The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted TLS messages, related to statem/statem.c and statem/statem_lib.c.. EPSS estimates a 13.84% chance of exploitation in the next 30 days.

Description

The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted TLS messages, related to statem/statem.c and statem/statem_lib.c.

Metrics

EPSS Probability
13.84%

96.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpensslOpenssl1.1.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2016-6307?
The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates memory before checking for an excessive length, which might allow remote attackers to cause a denial of service (memory consumption) via crafted TLS messages, related to statem/statem.c and statem/statem_lib.c.
How severe is CVE-2016-6307?
Severity scoring for CVE-2016-6307 is pending analysis. The EPSS model estimates a 13.84% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6307?
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-2016-6307?

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

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Source: NVD / NIST