GnuTLS CVE-2017-7507 NULL Pointer Dereference Denial of Service Vulnerability

BID:99102

Info

GnuTLS CVE-2017-7507 NULL Pointer Dereference Denial of Service Vulnerability

Bugtraq ID: 99102
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2017-7507
Remote: Yes
Local: No
Published: Jun 07 2017 12:00AM
Updated: Jun 30 2017 05:05PM
Credit: Hubert Kario (Red Hat QE BaseOS Security team).
Vulnerable: Ubuntu Ubuntu Linux 17.04
Redhat Enterprise Linux 7
GNU GnuTLS 3.5.4
GNU GnuTLS 3.5.3
GNU GnuTLS 3.5
GNU GnuTLS 3.4.15
GNU GnuTLS 3.4.14
GNU GnuTLS 3.4.13
GNU GnuTLS 3.4.12
GNU GnuTLS 3.4.4
GNU GnuTLS 3.3.24
GNU GnuTLS 3.3.23
GNU GnuTLS 3.3.17
GNU GnuTLS 3.3.14
GNU GnuTLS 3.3.13
GNU GnuTLS 3.3.12
GNU GnuTLS 3.3.11
GNU GnuTLS 3.3.10
GNU GnuTLS 3.3.9
GNU GnuTLS 3.3.8
GNU GnuTLS 3.3.7
GNU GnuTLS 3.3.6
GNU GnuTLS 3.3.5
GNU GnuTLS 3.3.4
GNU GnuTLS 3.3.3
GNU GnuTLS 3.3
GNU GnuTLS 3.2.21
GNU GnuTLS 3.2.20
GNU GnuTLS 3.2.19
GNU GnuTLS 3.2.15
GNU GnuTLS 3.2.13
GNU GnuTLS 3.2.12
GNU GnuTLS 3.2.11
GNU GnuTLS 3.2.10
GNU GnuTLS 3.2.6
GNU GnuTLS 3.1.28
GNU GnuTLS 3.1.25
GNU GnuTLS 3.1.22
GNU GnuTLS 3.1.21
GNU GnuTLS 3.1.20
GNU GnuTLS 3.1.16
GNU GnuTLS 3.1.13
GNU GnuTLS 3.1.12
GNU GnuTLS 3.0.26
GNU GnuTLS 3.0.25
GNU GnuTLS 3.0.24
GNU GnuTLS 3.0.23
GNU GnuTLS 3.0.1
GNU GnuTLS 2.12.22
GNU GnuTLS 2.12.21
GNU GnuTLS 2.12.20
GNU GnuTLS 2.12.17
GNU GnuTLS 2.12.11
GNU GnuTLS 2.12.8
GNU GnuTLS 2.12.6
GNU GnuTLS 2.12.5
GNU GnuTLS 2.12.4
GNU GnuTLS 2.12.3
GNU GnuTLS 2.12.2
GNU GnuTLS 2.10.3
GNU GnuTLS 2.10.1
GNU GnuTLS 2.8.3
GNU GnuTLS 2.8.2
GNU GnuTLS 2.8.1
GNU GnuTLS 2.7.6
GNU GnuTLS 2.7.5
GNU GnuTLS 2.6.6
GNU GnuTLS 2.6.5
GNU GnuTLS 2.6.4
GNU GnuTLS 2.6.3
GNU GnuTLS 2.6.2
GNU GnuTLS 2.6.1
GNU GnuTLS 2.6
GNU GnuTLS 2.4.1
GNU GnuTLS 2.4
GNU GnuTLS 2.2.5
GNU GnuTLS 2.2.4
GNU GnuTLS 2.2.3
GNU GnuTLS 2.2.2
GNU GnuTLS 2.2.1
GNU GnuTLS 2.2
GNU GnuTLS 2.0
GNU GnuTLS 1.7.17
GNU GnuTLS 1.7.16
GNU GnuTLS 1.4.3
GNU GnuTLS 1.4.2
GNU GnuTLS 1.4
GNU GnuTLS 1.3.4
GNU GnuTLS 1.3.3
GNU GnuTLS 1.3.2
GNU GnuTLS 1.3.1
GNU GnuTLS 1.3
GNU GnuTLS 1.2.10
GNU GnuTLS 1.2.9
GNU GnuTLS 1.2.8
GNU GnuTLS 1.2.7
GNU GnuTLS 1.2.6
GNU GnuTLS 1.2.5
GNU GnuTLS 1.2.4
GNU GnuTLS 1.2.3
GNU GnuTLS 1.2.2
GNU GnuTLS 1.2.1
GNU GnuTLS 1.2
GNU GnuTLS 1.0.25
GNU GnuTLS 1.0.23
GNU GnuTLS 1.0.20
GNU GnuTLS 1.0.17
GNU GnuTLS 1.0.16
GNU GnuTLS 1.0.15
GNU GnuTLS 1.0.14
GNU GnuTLS 1.0.13
GNU GnuTLS 1.0.9
GNU GnuTLS 1.0.8
GNU GnuTLS 1.0.7
GNU GnuTLS 1.0.6
GNU GnuTLS 1.0.5
GNU GnuTLS 1.0.4
GNU GnuTLS 1.0.3
GNU GnuTLS 1.0.2
GNU GnuTLS 1.0.1
GNU GnuTLS 1.0
GNU GnuTLS 3.5.8
GNU GnuTLS 3.5.12
GNU GnuTLS 3.5.10
GNU GnuTLS 3.4.1
GNU GnuTLS 3.3.26
GNU GnuTLS 3.3.2
GNU GnuTLS 3.3.15
GNU GnuTLS 3.3.1
GNU GnuTLS 3.2.9
GNU GnuTLS 3.2.8.1
GNU GnuTLS 3.2.8
GNU GnuTLS 3.2.7
GNU GnuTLS 3.2.5
GNU GnuTLS 3.2.4
GNU GnuTLS 3.2.3
GNU GnuTLS 3.2.2
GNU GnuTLS 3.2.14
GNU GnuTLS 3.2.12.1
GNU GnuTLS 3.2.1
GNU GnuTLS 3.2.0
GNU GnuTLS 3.1.9
GNU GnuTLS 3.1.8
GNU GnuTLS 3.1.7
GNU GnuTLS 3.1.6
GNU GnuTLS 3.1.5
GNU GnuTLS 3.1.4
GNU GnuTLS 3.1.3
GNU GnuTLS 3.1.24
GNU GnuTLS 3.1.23
GNU GnuTLS 3.1.2
GNU GnuTLS 3.1.19
GNU GnuTLS 3.1.18
GNU GnuTLS 3.1.17
GNU GnuTLS 3.1.15
GNU GnuTLS 3.1.14
GNU GnuTLS 3.1.11
GNU GnuTLS 3.1.10
GNU GnuTLS 3.1.1
GNU GnuTLS 3.1.0
GNU GnuTLS 3.0.9
GNU GnuTLS 3.0.8
GNU GnuTLS 3.0.7
GNU GnuTLS 3.0.6
GNU GnuTLS 3.0.5
GNU GnuTLS 3.0.4
GNU GnuTLS 3.0.3
GNU GnuTLS 3.0.28
GNU GnuTLS 3.0.27
GNU GnuTLS 3.0.22
GNU GnuTLS 3.0.21
GNU GnuTLS 3.0.20
GNU GnuTLS 3.0.2
GNU GnuTLS 3.0.19
GNU GnuTLS 3.0.18
GNU GnuTLS 3.0.17
GNU GnuTLS 3.0.16
GNU GnuTLS 3.0.15
GNU GnuTLS 3.0.14
GNU GnuTLS 3.0.13
GNU GnuTLS 3.0.12
GNU GnuTLS 3.0.11
GNU GnuTLS 3.0.10
GNU GnuTLS 3.0.0
GNU GnuTLS 2.9.10
GNU GnuTLS 2.8.6
GNU GnuTLS 2.8.5
GNU GnuTLS 2.8.4
GNU GnuTLS 2.8.0
GNU GnuTLS 2.7.4
GNU GnuTLS 2.7.3
GNU GnuTLS 2.7.2
GNU GnuTLS 2.7.1
GNU GnuTLS 2.7.0
GNU GnuTLS 2.5.0
GNU GnuTLS 2.4.3
GNU GnuTLS 2.3.8
GNU GnuTLS 2.3.7
GNU GnuTLS 2.3.6
GNU GnuTLS 2.3.5
GNU GnuTLS 2.3.4
GNU GnuTLS 2.3.3
GNU GnuTLS 2.3.2
GNU GnuTLS 2.3.11
GNU GnuTLS 2.3.10
GNU GnuTLS 2.3.1
GNU GnuTLS 2.3.0
GNU GnuTLS 2.12.9
GNU GnuTLS 2.12.7
GNU GnuTLS 2.12.6.1
GNU GnuTLS 2.12.23
GNU GnuTLS 2.12.19
GNU GnuTLS 2.12.18
GNU GnuTLS 2.12.16
GNU GnuTLS 2.12.15
GNU GnuTLS 2.12.14
GNU GnuTLS 2.12.13
GNU GnuTLS 2.12.12
GNU GnuTLS 2.12.10
GNU GnuTLS 2.12.1
GNU GnuTLS 2.12.0
GNU GnuTLS 2.10.5
GNU GnuTLS 2.10.4
GNU GnuTLS 2.10.2
GNU GnuTLS 2.10.0
GNU GnuTLS 2.1.8
GNU GnuTLS 2.1.7
GNU GnuTLS 2.1.6
GNU GnuTLS 2.1.5
GNU GnuTLS 2.1.4
GNU GnuTLS 2.1.3
GNU GnuTLS 2.1.2
GNU GnuTLS 2.1.1
GNU GnuTLS 2.1.0
GNU GnuTLS 2.0.4
GNU GnuTLS 2.0.3
GNU GnuTLS 2.0.2
GNU GnuTLS 2.0.1
GNU GnuTLS 1.7.9
GNU GnuTLS 1.7.8
GNU GnuTLS 1.7.7
GNU GnuTLS 1.7.6
GNU GnuTLS 1.7.5
GNU GnuTLS 1.7.4
GNU GnuTLS 1.7.3
GNU GnuTLS 1.7.2
GNU GnuTLS 1.7.19
GNU GnuTLS 1.7.18
GNU GnuTLS 1.7.15
GNU GnuTLS 1.7.14
GNU GnuTLS 1.7.13
GNU GnuTLS 1.7.12
GNU GnuTLS 1.7.11
GNU GnuTLS 1.7.10
GNU GnuTLS 1.7.1
GNU GnuTLS 1.7.0
GNU GnuTLS 1.6.3
GNU GnuTLS 1.6.2
GNU GnuTLS 1.6.1
GNU GnuTLS 1.6.0
GNU GnuTLS 1.5.5
GNU GnuTLS 1.5.4
GNU GnuTLS 1.5.3
GNU GnuTLS 1.5.2
GNU GnuTLS 1.5.1
GNU GnuTLS 1.5.0
GNU GnuTLS 1.4.5
GNU GnuTLS 1.4.4
GNU GnuTLS 1.1.13
Debian Linux 6.0 sparc
Debian Linux 6.0 s/390
Debian Linux 6.0 powerpc
Debian Linux 6.0 mips
Debian Linux 6.0 ia-64
Debian Linux 6.0 ia-32
Debian Linux 6.0 arm
Debian Linux 6.0 amd64
Not Vulnerable: GNU GnuTLS 3.5.13

Discussion

GnuTLS CVE-2017-7507 NULL Pointer Dereference Denial of Service Vulnerability

GnuTLS is prone to a denial-of-service vulnerability.

Attackers can exploit this issue to crash the server application, denying service to legitimate users.

GnuTLS 3.5.12 and prior are vulnerable.

Exploit / POC

GnuTLS CVE-2017-7507 NULL Pointer Dereference Denial of Service Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

GnuTLS CVE-2017-7507 NULL Pointer Dereference Denial of Service Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

References

GnuTLS CVE-2017-7507 NULL Pointer Dereference Denial of Service Vulnerability

References:

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