CVE-2020-25097

CVSS V2 Medium 5 CVSS V3 High 8.6
Description
An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
Overview
  • CVE ID
  • CVE-2020-25097
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-19T05:15:12
  • Last Modified Date
  • 2022-04-05T18:04:29
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:squid-cache:squid:*:*:*:*:*:*:*:* 1 OR 2.0 4.14
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:* 1 OR 5.0.1 5.0.5
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:cloud_manager:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • 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:C/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 8.6
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 4
References
Reference URL Reference Tags
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch Mailing List Patch Vendor Advisory
http://www.squid-cache.org/Versions/v5/changesets/SQUID-2020_11.patch Mailing List Patch Vendor Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-jvf6-h9gj-pmj6 Patch Third Party Advisory
https://www.debian.org/security/2021/dsa-4873 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DJMDRVV677AJL4BZAOLCT5LMFCGBZTC2/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FBXFWKIGXPERDVQXG556LLPUOCMQGERC/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O3RYBDMJCPYGOSURWDR3WJTE474UFT77/ Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202105-14 Third Party Advisory
https://security.netapp.com/advisory/ntap-20210727-0010/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-25097
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25097
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:48 Added to TrackCVE
2022-12-06 00:05:03 2021-03-19T05:15Z 2021-03-19T05:15:12 CVE Published Date updated
2022-12-06 00:05:03 2022-04-05T18:04:29 CVE Modified Date updated
2022-12-06 00:05:03 Analyzed Vulnerability Status updated