CVE Vulnerability

CVE-2018-1000167

OISF suricata-update version 1.0.0a1 contains an Insecure Deserialization vulnerability in the insecure yaml.load-Function as used in the following files: config.py:136, config.py:142, sources.py:99 and sources.py:131. The "list-sources"-command is affected by this bug. that can result in Remote Code Execution(even as root if suricata-update is called by root). This attack appears to be exploitable via a specially crafted yaml-file at https://www.openinfosecfoundation.org/rules/index.yaml. This vulnerability appears to have been fixed in 1.0.0b1.

9.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://tech.feedyourhead.at/content/remote-code-execution-in-suricata-update Exploit Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/2359 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:oisf:suricata-update:1.0.0a1:*:*:*:*:*:*:*
Information

Published : 2018-04-18 07:29

Updated : 2018-05-22 04:01

NVD link : CVE-2018-1000167

Mitre link : CVE-2018-1000167

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data