CVEvulnerability

CVE-2020-5591

7.5 HIGH Published 2020-06-05 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-05
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-674

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.

Affected configurations

• xack xack dns (<= 1.7.18) • xack xack dns (>= 1.8.0 <= 1.8.23) • xack xack dns (>= 1.10.0 <= 1.10.8) • xack xack dns (>= 1.11.0 <= 1.11.4)

Related

Weakness · CWE (1)

  • CWE-674 Uncontrolled Recursion weakness

References