CVE-2020-8793

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.

CVE Details

CVSS v3.1 Score4.7

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published2/25/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxfedoraproject:fedoraopensmtpd:opensmtpd

Weaknesses (CWE)

CWE-367CWE-426

References

http://seclists.org/fulldisclosure/2020/Feb/28(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2020/02/24/4(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/(cve@mitre.org)

https://usn.ubuntu.com/4294-1/(cve@mitre.org)

https://www.openbsd.org/security.html(cve@mitre.org)

http://seclists.org/fulldisclosure/2020/Feb/28(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2020/02/24/4(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4294-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.openbsd.org/security.html(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.