CVE Vulnerabilities

CVE-2020-28012

Published: May 06, 2021 | Modified: Jul 12, 2022
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

Exim 4 before 4.94.2 allows Exposure of File Descriptor to Unintended Control Sphere because rda_interpret uses a privileged pipe that lacks a close-on-exec flag.

Affected Software

Name Vendor Start Version End Version
Exim Exim 4.00 (including) 4.94.2 (excluding)
Exim4 Ubuntu bionic *
Exim4 Ubuntu devel *
Exim4 Ubuntu esm-infra/xenial *
Exim4 Ubuntu focal *
Exim4 Ubuntu groovy *
Exim4 Ubuntu hirsute *
Exim4 Ubuntu impish *
Exim4 Ubuntu jammy *
Exim4 Ubuntu trusty *
Exim4 Ubuntu trusty/esm *
Exim4 Ubuntu xenial *

References