CVE-2021-29416 Information

Description

An issue was discovered in PortSwigger Burp Suite before 2021.2. During viewing of a malicious request it can be manipulated into issuing a request that does not respect its upstream proxy configuration. This could leak NetNTLM hashes on Windows systems that fail to block outbound SMB.

CVSS Vector

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

Reference

https://hackerone.com/reports/1054382 https://portswigger.net/burp/releases/professional-community-2020-12?requestededition=professional

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5