CVE-2020-5591 Information

Description

XACK DNS 1.11.0 to 1.11.4 1.10.0 to 1.10.8 1.8.0 to 1.8.23 1.7.0 to 1.7.18 and versions before 1.7.0 allow remote attackers to cause a denial of service condition resulting in degradation of the recursive resolver’s performance or compromising the recursive resolver as a reflector in a reflection attack.

CVSS Vector

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

Reference

https://jvn.jp/en/jp/JVN40208370/index.html https://xack.co.jp/info/?ID=622

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5