VulnerabilityModified
CVE-2023-35853
In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code.
CRITICAL 9.8EPSS 1.03%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.03%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In Suricata before 6.0.13, an adversary who controls an external source of Lua rules may be able to execute Lua code. This is addressed in 6.0.13 by disabling Lua unless allow-rules is true in the security lua configuration section.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.03% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-94
- Affected
- oisf/suricata
- Source
- cve@mitre.org
References
- https://github.com/OISF/suricata/commit/b95bbcc66db526ffcc880eb439dbe8abc87a81daPatch, Vendor Advisory
- https://github.com/OISF/suricata/compare/suricata-6.0.12...suricata-6.0.13Vendor Advisory
- https://www.stamus-networks.com/stamus-labsNot Applicable
- https://github.com/OISF/suricata/commit/b95bbcc66db526ffcc880eb439dbe8abc87a81daPatch, Vendor Advisory
- https://github.com/OISF/suricata/compare/suricata-6.0.12...suricata-6.0.13Vendor Advisory
- https://www.stamus-networks.com/stamus-labsNot Applicable
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.