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CVE-2011-4128

UnknownEPSS 2.39%

Last modified

CVE-2011-4128 is a vulnerability of currently unknown severity. Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.. EPSS estimates a 2.39% chance of exploitation in the next 30 days.

Description

Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.

Metrics

EPSS Probability
2.39%

81.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GnuGnutls2.12.0
GnuGnutls2.12.1
GnuGnutls2.12.2
GnuGnutls2.12.3
GnuGnutls2.12.4
GnuGnutls2.12.5
GnuGnutls2.12.6
GnuGnutls2.12.6.1
GnuGnutls2.12.7
GnuGnutls2.12.8
GnuGnutls2.12.9
GnuGnutls2.12.10
GnuGnutls2.12.11
GnuGnutls2.12.12
GnuGnutls2.12.13
GnuGnutls3.0.0
GnuGnutls3.0.1
GnuGnutls3.0.2
GnuGnutls3.0.3
GnuGnutls3.0.4
GnuGnutls3.0.5
GnuGnutls3.0.6

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-4128?
Buffer overflow in the gnutls_session_get_data function in lib/gnutls_session.c in GnuTLS 2.12.x before 2.12.14 and 3.x before 3.0.7, when used on a client that performs nonstandard session resumption, allows remote TLS servers to cause a denial of service (application crash) via a large SessionTicket.
How severe is CVE-2011-4128?
Severity scoring for CVE-2011-4128 is pending analysis. The EPSS model estimates a 2.39% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4128?
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-2011-4128?

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

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Source: NVD / NIST