Vulnerability CVE-2017-7507
Published: 2017-06-16

Description:
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
GNU -> Gnutls 

 References:
http://www.debian.org/security/2017/dsa-3884
http://www.securityfocus.com/bid/99102
https://access.redhat.com/errata/RHSA-2017:2292
https://www.gnutls.org/security.html#GNUTLS-SA-2017-4
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