CVE-2020-8793

CVSS V2 Medium 4.7 CVSS V3 Medium 4.7
Description
OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c.
Overview
  • CVE ID
  • CVE-2020-8793
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-02-25T17:15:13
  • Last Modified Date
  • 2022-01-01T19:30:03
Weakness Enumerations
CWE URL
CWE-426 http://cwe.mitre.org/data/definitions/426.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:opensmtpd:opensmtpd:*:*:*:*:*:*:*:* 1 OR 6.6.4
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:M/Au:N/C:C/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.7
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.4
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 4.7
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.openbsd.org/security.html Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/02/24/4 Exploit Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2020/Feb/28 Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/ Mailing List Third Party Advisory
https://usn.ubuntu.com/4294-1/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-8793
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8793
History
Created Old Value New Value Data Type Notes
2022-05-10 06:39:40 Added to TrackCVE
2022-12-04 11:46:26 2020-02-25T17:15Z 2020-02-25T17:15:13 CVE Published Date updated
2022-12-04 11:46:26 2022-01-01T19:30:03 CVE Modified Date updated
2022-12-04 11:46:26 Analyzed Vulnerability Status updated