HIGH · 7.6

CVE-2008-2377

Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to cause a denial of serv...

Vulnerability Description

Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via TLS transmission of data that is improperly used when the peer calls gnutls_handshake within a normal session, leading to attempted access to a deallocated libgcrypt handle.

CVSS Score

7.6

HIGH

AV:N/AC:H/Au:N/C:C/I:C/A:C
Confidentiality
COMPLETE
Integrity
COMPLETE
Availability
COMPLETE

Affected Products

VendorProductVersions
GnuGnutls2.3.5

Related Weaknesses (CWE)

References

FAQ

What is CVE-2008-2377?

CVE-2008-2377 is a vulnerability with a CVSS score of 7.6 (HIGH). Use-after-free vulnerability in the _gnutls_handshake_hash_buffers_clear function in lib/gnutls_handshake.c in libgnutls in GnuTLS 2.3.5 through 2.4.0 allows remote attackers to cause a denial of serv...

How severe is CVE-2008-2377?

CVE-2008-2377 has been rated HIGH with a CVSS base score of 7.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2008-2377?

Check the references section above for vendor advisories and patch information. Affected products include: Gnu Gnutls.