Vulnerability Details : 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.
Vulnerability category: Execute code
Products affected by CVE-2018-1000167
- cpe:2.3:a:oisf:suricata-update:1.0.0a1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-1000167
0.80%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-1000167
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2018-1000167
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-1000167
-
https://redmine.openinfosecfoundation.org/issues/2359
Bug #2359: (Remote)Code-Execution while reading yaml-file - Suricata-Update - Open Information Security FoundationThird Party Advisory
-
https://tech.feedyourhead.at/content/remote-code-execution-in-suricata-update
Remote-Code-Execution in Suricata-Update | FyhTechExploit;Third Party Advisory
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