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CVE-2014-3466

UnknownEPSS 11.31%

Last modified

CVE-2014-3466 is a vulnerability of currently unknown severity. Buffer overflow in the read_server_hello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a long session id in a ServerHello message.. EPSS estimates a 11.31% chance of exploitation in the next 30 days.

Description

Buffer overflow in the read_server_hello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a long session id in a ServerHello message.

Metrics

EPSS Probability
11.31%

95.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GnuGnutls3.3.0
GnuGnutls3.3.1
GnuGnutls3.3.2
GnuGnutls3.3.3
GnuGnutls<= 3.1.24
GnuGnutls3.1.0
GnuGnutls3.1.1
GnuGnutls3.1.2
GnuGnutls3.1.3
GnuGnutls3.1.4
GnuGnutls3.1.5
GnuGnutls3.1.6
GnuGnutls3.1.7
GnuGnutls3.1.8
GnuGnutls3.1.9
GnuGnutls3.1.10
GnuGnutls3.1.11
GnuGnutls3.1.12
GnuGnutls3.1.13
GnuGnutls3.1.14
GnuGnutls3.1.15
GnuGnutls3.1.16
GnuGnutls3.1.17
GnuGnutls3.1.18
GnuGnutls3.1.19
GnuGnutls3.1.20
GnuGnutls3.1.21
GnuGnutls3.1.22
GnuGnutls3.1.23
GnuGnutls3.2.0
GnuGnutls3.2.1
GnuGnutls3.2.2
GnuGnutls3.2.3
GnuGnutls3.2.4
GnuGnutls3.2.5
GnuGnutls3.2.6
GnuGnutls3.2.7
GnuGnutls3.2.8
GnuGnutls3.2.8.1
GnuGnutls3.2.9
GnuGnutls3.2.10
GnuGnutls3.2.11
GnuGnutls3.2.12
GnuGnutls3.2.12.1
GnuGnutls3.2.13
GnuGnutls3.2.14

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-3466?
Buffer overflow in the read_server_hello function in lib/gnutls_handshake.c in GnuTLS before 3.1.25, 3.2.x before 3.2.15, and 3.3.x before 3.3.4 allows remote servers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a long session id in a ServerHello message.
How severe is CVE-2014-3466?
Severity scoring for CVE-2014-3466 is pending analysis. The EPSS model estimates a 11.31% probability of exploitation in the next 30 days.
How do I fix CVE-2014-3466?
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-2014-3466?

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

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Source: NVD / NIST