CVE-2021-33195 Information

Description

Go before 1.15.13 and 1.16.x before 1.16.5 has functions for DNS lookups that do not validate replies from DNS servers and thus a return value may contain an unsafe injection (e.g. XSS) that does not conform to the RFC1035 format.

CVSS Vector

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

Reference

https://groups.google.com/g/golang-announce/c/RgCMkAEQjSI https://groups.google.com/g/golang-announce https://security.netapp.com/advisory/ntap-20210902-0005/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

LOW

Base Severity

7.3