SSL: GnuTLS status_request Extension Null Pointer Dereference
This signature detects attempts to exploit a known vulnerability in the GnuTLS library. Successful exploitation could result in a denial-of-service condition.
Extended 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.
Affected Products
Gnu gnutls
Short Name
SSL:GNUTLS-NULL-PTR-DREF
Severity
Major
Recommended
True
Recommended Action
Drop
Category
SSL
Keywords
CVE-2017-7507 Dereference Extension GnuTLS Null Pointer bid:99102 status_request
Release Date
06/27/2017
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3375
False Positive
Unknown
Vendors
Gnu
CVSS Score
5.0