CVE-2008-1949

UnknownEPSS 5.77%

Last modified

CVE-2008-1949 is a vulnerability of currently unknown severity. The _gnutls_recv_client_kx_message function in lib/gnutls_kx.c in libgnutls in gnutls-serv in GnuTLS before 2.2.4 continues to process Client Hello messages within a TLS message after one has already been processed, which allows remote attackers to cause a denial of service (NULL dereference and crash) via a TLS message containing multiple Client Hello messages, aka GNUTLS-SA-2008-1-2.. EPSS estimates a 5.77% chance of exploitation in the next 30 days.

Description

The _gnutls_recv_client_kx_message function in lib/gnutls_kx.c in libgnutls in gnutls-serv in GnuTLS before 2.2.4 continues to process Client Hello messages within a TLS message after one has already been processed, which allows remote attackers to cause a denial of service (NULL dereference and crash) via a TLS message containing multiple Client Hello messages, aka GNUTLS-SA-2008-1-2.

Metrics

EPSS Probability
5.77%

92.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GnuGnutls1.0.18
GnuGnutls1.0.19
GnuGnutls1.0.20
GnuGnutls1.0.21
GnuGnutls1.0.22
GnuGnutls1.0.23
GnuGnutls1.0.24
GnuGnutls1.0.25
GnuGnutls1.1.13
GnuGnutls1.1.14
GnuGnutls1.1.15
GnuGnutls1.1.16
GnuGnutls1.1.17
GnuGnutls1.1.18
GnuGnutls1.1.19
GnuGnutls1.1.20
GnuGnutls1.1.21
GnuGnutls1.1.22
GnuGnutls1.1.23
GnuGnutls1.2.0
GnuGnutls1.2.1
GnuGnutls1.2.2
GnuGnutls1.2.3
GnuGnutls1.2.4
GnuGnutls1.2.5
GnuGnutls1.2.6
GnuGnutls1.2.7
GnuGnutls1.2.8
GnuGnutls1.2.9
GnuGnutls1.2.10
GnuGnutls1.2.11
GnuGnutls1.3.0
GnuGnutls1.3.1
GnuGnutls1.3.2
GnuGnutls1.3.3
GnuGnutls1.3.4
GnuGnutls1.3.5
GnuGnutls1.4.0
GnuGnutls1.4.1
GnuGnutls1.4.2
GnuGnutls1.4.3
GnuGnutls1.4.4
GnuGnutls1.4.5
GnuGnutls1.5.0
GnuGnutls1.5.1
GnuGnutls1.5.2
GnuGnutls1.5.3
GnuGnutls1.5.4
GnuGnutls1.5.5
GnuGnutls1.6.0

Showing 50 of 105 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2008-1949?
The _gnutls_recv_client_kx_message function in lib/gnutls_kx.c in libgnutls in gnutls-serv in GnuTLS before 2.2.4 continues to process Client Hello messages within a TLS message after one has already been processed, which allows remote attackers to cause a denial of service (NULL dereference and crash) via a TLS message containing multiple Client Hello messages, aka GNUTLS-SA-2008-1-2.
How severe is CVE-2008-1949?
Severity scoring for CVE-2008-1949 is pending analysis. The EPSS model estimates a 5.77% probability of exploitation in the next 30 days.
How do I fix CVE-2008-1949?
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-2008-1949?

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

Scan your code now

Source: NVD / NIST