CVE-2018-1000167
April 18, 2018
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.
Affected Packages
suricata-update (PYTHON):
Affected version(s) >=0.4.0b1 <1.0.0b1Fix Suggestion:
Update to version 1.0.0b1suricata-update (PYTHON):
Affected version(s) >=0.4.0b1 <1.0.0b1Fix Suggestion:
Update to version 1.0.0b1suricata-update (PYTHON):
Affected version(s) >=0.4.0b1 <1.0.0b1Fix Suggestion:
Update to version 1.0.0b1suricata-update (PYTHON):
Affected version(s) >=0.4.0b1 <1.0.0b1Fix Suggestion:
Update to version 1.0.0b1Related Resources (7)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.5
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.8
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
9.3
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Weakness Type (CWE)
Deserialization of Untrusted Data
EPSS
Base Score:
1.51
