CVE-2024-23835 Suricata's pgsql: memory exhaustion use on record parsing

2024-02-2615:35:07

CWE-400

CWE-770

GitHub_M

www.cve.org

suricata network intrusion detection system vulnerability memory exhaustion postgresql oom crash parser workaround

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

Percentile

10.3%

JSON

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.3, excessive memory use during pgsql parsing could lead to OOM-related crashes. This vulnerability is patched in 7.0.3. As workaround, users can disable the pgsql app layer parser.

CNA Affected

[
  {
    "vendor": "OISF",
    "product": "suricata",
    "versions": [
      {
        "version": ">= 7.0.0, <= 7.0.2",
        "status": "affected"
      }
    ]
  }
]