Veracode Vulnerability DatabaseVERACODE:28238Arbitrary Code Execution
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
zsh is vulnerable to arbitrary code execution. An attacker is able to execute commands can regain privileges dropped by the --no-PRIVILEGED option.
References
seclists.org/fulldisclosure/2020/May/49
seclists.org/fulldisclosure/2020/May/53
seclists.org/fulldisclosure/2020/May/55
seclists.org/fulldisclosure/2020/May/59
zsh.sourceforge.net/releases.html
github.com/XMB5/zsh-privileged-upgrade
lists.debian.org/debian-lts-announce/2020/03/msg00004.html
lists.debian.org/debian-lts-announce/2020/12/msg00000.html
lists.fedoraproject.org/archives/list/[email protected]/message/FP64FFIZI2CKQOEAOI5A72PVQULE7ZZC/
lists.fedoraproject.org/archives/list/[email protected]/message/PN5V7MPHRRP7QNHOEK56S7QGRU53WUN6/
security-tracker.debian.org/tracker/CVE-2019-20044
security.gentoo.org/glsa/202003-55
support.apple.com/HT211168
support.apple.com/HT211170
support.apple.com/HT211171
support.apple.com/HT211175
support.apple.com/kb/HT211168
support.apple.com/kb/HT211170
support.apple.com/kb/HT211171
support.apple.com/kb/HT211175
www.zsh.org/mla/zsh-announce/141
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C