CVE-2024-38535 Suricata http2: oom from duplicate headers

2024-07-1114:50:24

CWE-770

GitHub_M

github.com

cve-2024-38535

suricata

memory issue

http/2

upgrade

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

AI Score

6.9

Confidence

High

EPSS

0.001

Percentile

38.1%

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

JSON

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Suricata can run out of memory when parsing crafted HTTP/2 traffic. Upgrade to 6.0.20 or 7.0.6.

CNA Affected

[
  {
    "vendor": "OISF",
    "product": "suricata",
    "versions": [
      {
        "status": "affected",
        "version": "< 6.0.20"
      },
      {
        "status": "affected",
        "version": ">= 7.0.0, < 7.0.6"
      }
    ]
  }
]

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*"
    ],
    "vendor": "oisf",
    "product": "suricata",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "6.0.20",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "7.0.0",
        "lessThan": "7.0.6",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unknown"
  }
]