CVE-2019-14868

Description

In ksh version 20120801, a flaw was found in the way it evaluates certain environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Services and applications that allow remote unauthenticated attackers to provide one of those environment variables could allow them to exploit this issue remotely.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.204

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities are fixed in MacOS Catalina 10.15.5Mac
Multiple vulnerabilities are fixed in macOS Catalina 10.15.5 Combo UpdateMac
Multiple vulnerabilities are fixed in MacOS Catalina 10.15.5 (Deployment-Only)Mac
Multiple vulnerabilities are fixed in macOS Catalina 10.15.5 Combo Update (Deployment-Only)Mac
(RHSA-2020:0515) ksh security update ksh-20120801-38.el6_10.i686.rpmLinux
(RHSA-2020:0515) ksh security update ksh-20120801-38.el6_10.x86_64.rpmLinux
(RHSA-2020:0568) ksh security update ksh-20120801-140.el7_7.x86_64.rpmLinux
(RHSA-2020:0559) ksh security update ksh-20120801-253.el8_1.x86_64.rpmLinux
(RHSA-2020:0559) ksh security update ksh-debugsource-20120801-253.el8_1.x86_64.rpmLinux
(CESA-2020:0559) ksh security update ksh-20120801-253.el8_1.x86_64.rpmLinux
(CESA-2020:0515) ksh security update ksh-20120801-38.el6_10.i686.rpmLinux
(CESA-2020:0515) ksh security update ksh-20120801-38.el6_10.x86_64.rpmLinux
(RHSA-2020:0559)Important: security update ksh-debuginfo-20120801-253.el8_1.x86_64.rpmLinux
(RHSA-2020:0568)Important: security update ksh-debuginfo-20120801-140.el7_7.x86_64.rpmLinux
Ksh update (ELSA-2020-0559) ksh-20120801-253.0.1.el8_1.x86_64.rpmLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-602673MacOS Catalina 10.15.7 - Auto Reboot
PATCH-602674macOS Catalina 10.15.7 Combo Update - Auto Reboot
PATCH-602736MacOS Catalina 10.15.5 (Deployment-Only)
PATCH-602738macOS Catalina 10.15.5 Combo Update (Deployment-Only)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234