CVE-2020-8793

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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:opensmtpd:opensmtpd:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

History

01 Jan 2022, 19:30

Type Values Removed Values Added
CPE cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
References (UBUNTU) https://usn.ubuntu.com/4294-1/ - (UBUNTU) https://usn.ubuntu.com/4294-1/ - Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2020/Feb/28 - (FULLDISC) http://seclists.org/fulldisclosure/2020/Feb/28 - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/ - Mailing List, Third Party Advisory

Information

Published : 2020-02-25 17:15

Updated : 2024-02-04 20:39


NVD link : CVE-2020-8793

Mitre link : CVE-2020-8793

CVE.ORG link : CVE-2020-8793


JSON object : View

Products Affected

fedoraproject

  • fedora

opensmtpd

  • opensmtpd

canonical

  • ubuntu_linux
CWE
CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-426

Untrusted Search Path