CVE-2024-4076 Assertion failure when serving both stale cache data and authoritative zone content

2024-07-2314:40:57

isc

github.com

assertion failure

stale cache data

authoritative zone

bind 9

cve-2024-4076

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

6.6

Confidence

Low

EPSS

Percentile

16.2%

SSVC

Exploitation

none

Automatable

yes

Technical Impact

partial

JSON

Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure.
This issue affects BIND 9 versions 9.16.13 through 9.16.50, 9.18.0 through 9.18.27, 9.19.0 through 9.19.24, 9.11.33-S1 through 9.11.37-S1, 9.16.13-S1 through 9.16.50-S1, and 9.18.11-S1 through 9.18.27-S1.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*"
    ],
    "vendor": "isc",
    "product": "bind",
    "versions": [
      {
        "status": "affected",
        "version": "9.16.13",
        "versionType": "custom",
        "lessThanOrEqual": "9.16.50"
      },
      {
        "status": "affected",
        "version": "9.18.0",
        "versionType": "custom",
        "lessThanOrEqual": "9.18.27"
      },
      {
        "status": "affected",
        "version": "9.19.0",
        "versionType": "custom",
        "lessThanOrEqual": "9.19.24"
      },
      {
        "status": "affected",
        "version": "9.11.33-s1",
        "versionType": "custom",
        "lessThanOrEqual": "9.11.37-s1"
      },
      {
        "status": "affected",
        "version": "9.16.13-s1",
        "versionType": "custom",
        "lessThanOrEqual": "9.16.50-s1"
      },
      {
        "status": "affected",
        "version": "9.18.11-s1",
        "versionType": "custom",
        "lessThanOrEqual": "9.18.27-s1"
      }
    ],
    "defaultStatus": "unknown"
  }
]