CVE Vulnerability

CVE-2021-20213

A flaw was found in Privoxy in versions before 3.0.29. Dereference of a NULL-pointer that could result in a crash if accept-intercepted-requests was enabled, Privoxy failed to get the request destination from the Host header and a memory allocation failed.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.privoxy.org/3.0.29/user-manual/whatsnew.html Release Notes Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1928739 Issue Tracking Patch
https://security.gentoo.org/glsa/202107-16 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*
Information

Published : 2021-03-25 07:15

Updated : 2021-12-14 08:15

NVD link : CVE-2021-20213

Mitre link : CVE-2021-20213

Products Affected
No products.
CWE
CWE-476