7.8

CVE-2019-14868

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ksh Project ≫ Ksh Version20120801
Debian ≫ Debian Linux Version9.0
Apple ≫ macOS X Version < 10.15.5
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.39% 0.686
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
secalert@redhat.com 7.4 1.4 5.9
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

https://support.apple.com/kb/HT211170
Third Party Advisory
http://seclists.org/fulldisclosure/2020/May/53
Third Party Advisory
Mailing List
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14868
Third Party Advisory
Issue Tracking
https://github.com/att/ast/commit/c7de8b641266bac7c77942239ac659edfee9ecd2
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00015.html
Third Party Advisory
Mailing List