CVE-2020-7450

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.
Overview
  • CVE ID
  • CVE-2020-7450
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-02-18T16:15:11
  • Last Modified Date
  • 2020-03-05T16:58:20
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p11:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.0:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:01.libfetch.asc Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-7450
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7450
History
Created Old Value New Value Data Type Notes
2022-05-10 16:48:20 Added to TrackCVE
2022-12-04 11:31:36 2020-02-18T16:15Z 2020-02-18T16:15:11 CVE Published Date updated
2022-12-04 11:31:36 2020-03-05T16:58:20 CVE Modified Date updated
2022-12-04 11:31:36 Analyzed Vulnerability Status updated