CVE-2020-24696 Information

Description

An issue was discovered in PowerDNS Authoritative through 4.3.0 when –enable-experimental-gss-tsig is used. A remote unauthenticated attacker can trigger a race condition leading to a crash or possibly arbitrary code execution by sending crafted queries with a GSS-TSIG signature.

CVSS Vector

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

Reference

https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2020-06.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1