CVE-2021-20274

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-20274
A flaw was found in privoxy before 3.0.32. A crash may occur due a NULL-pointer dereference when the socks server misbehaves.

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1936662 Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/202107-16 Third Party Advisory
https://www.privoxy.org/announce.txt Release Notes Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*
History

14 Dec 2021, 19:58

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202107-16 - Third Party Advisory

10 Mar 2021, 19:58

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:*
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1936662 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1936662 - Issue Tracking, Patch, Third Party Advisory
References (MISC) https://www.privoxy.org/announce.txt - (MISC) https://www.privoxy.org/announce.txt - Release Notes, Vendor Advisory

09 Mar 2021, 14:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-03-09 14:15

Updated : 2023-12-10 13:41

NVD link : CVE-2021-20274

Mitre link : CVE-2021-20274

CVE.ORG link : CVE-2021-20274

JSON object : View

Products Affected

privoxy

  • privoxy
CWE
CWE-476

NULL Pointer Dereference