CVE-2022-2881 Buffer overread in statistics channel code

2022-09-2110:15:26

isc

www.cve.org

cve-2022-2881

buffer overread

statistics channel

CVSS3

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

8.4

Confidence

High

EPSS

0.001

Percentile

47.5%

JSON

The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.

CNA Affected

[
  {
    "vendor": "ISC",
    "product": "BIND9",
    "versions": [
      {
        "version": "Open Source Branch 9.18 9.18.0 through versions before 9.18.7",
        "status": "affected"
      },
      {
        "version": "Development Branch 9.19 9.19.0 through versions before 9.19.5",
        "status": "affected"
      }
    ]
  }
]