CVE-2021-20273

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
A flaw was found in privoxy before 3.0.32. A crash can occur via a crafted CGI request if Privoxy is toggled off.
Overview
  • CVE ID
  • CVE-2021-20273
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-09T14:15:12
  • Last Modified Date
  • 2021-12-08T20:30:39
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:privoxy:privoxy:*:*:*:*:*:*:*:* 1 OR 3.0.32
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugzilla.redhat.com/show_bug.cgi?id=1936658 Issue Tracking Patch Third Party Advisory
https://www.privoxy.org/announce.txt Release Notes Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/03/msg00009.html Third Party Advisory
https://security.gentoo.org/glsa/202107-16 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20273
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20273
History
Created Old Value New Value Data Type Notes
2022-05-10 06:42:40 Added to TrackCVE
2022-12-05 23:17:37 2021-03-09T14:15Z 2021-03-09T14:15:12 CVE Published Date updated
2022-12-05 23:17:37 2021-12-08T20:30:39 CVE Modified Date updated
2022-12-05 23:17:37 Analyzed Vulnerability Status updated