In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid().
References
Configurations
Configuration 1 (hide)
AND |
|
Configuration 2 (hide)
|
Configuration 3 (hide)
|
Configuration 4 (hide)
|
History
21 Nov 2024, 04:37
Type | Values Removed | Values Added |
---|---|---|
References | () http://seclists.org/fulldisclosure/2020/May/49 - Mailing List, Third Party Advisory | |
References | () http://seclists.org/fulldisclosure/2020/May/53 - Mailing List, Third Party Advisory | |
References | () http://seclists.org/fulldisclosure/2020/May/55 - Mailing List, Third Party Advisory | |
References | () http://seclists.org/fulldisclosure/2020/May/59 - Mailing List, Third Party Advisory | |
References | () http://zsh.sourceforge.net/releases.html - Release Notes, Third Party Advisory | |
References | () https://github.com/XMB5/zsh-privileged-upgrade - Broken Link | |
References | () https://lists.debian.org/debian-lts-announce/2020/03/msg00004.html - Mailing List, Third Party Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html - Mailing List, Third Party Advisory | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FP64FFIZI2CKQOEAOI5A72PVQULE7ZZC/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PN5V7MPHRRP7QNHOEK56S7QGRU53WUN6/ - | |
References | () https://security.gentoo.org/glsa/202003-55 - Third Party Advisory | |
References | () https://support.apple.com/HT211168 - Third Party Advisory | |
References | () https://support.apple.com/HT211170 - Third Party Advisory | |
References | () https://support.apple.com/HT211171 - Third Party Advisory | |
References | () https://support.apple.com/HT211175 - Third Party Advisory | |
References | () https://support.apple.com/kb/HT211168 - Third Party Advisory | |
References | () https://support.apple.com/kb/HT211170 - Third Party Advisory | |
References | () https://support.apple.com/kb/HT211171 - Third Party Advisory | |
References | () https://support.apple.com/kb/HT211175 - Third Party Advisory | |
References | () https://www.zsh.org/mla/zsh-announce/141 - Release Notes, Vendor Advisory |
07 Nov 2023, 03:08
Type | Values Removed | Values Added |
---|---|---|
References |
|
|
Information
Published : 2020-02-24 14:15
Updated : 2024-11-21 04:37
NVD link : CVE-2019-20044
Mitre link : CVE-2019-20044
CVE.ORG link : CVE-2019-20044
JSON object : View
Products Affected
apple
- macos
- mac_os_x
- watchos
- iphone_os
- ipados
- tvos
zsh
- zsh
linux
- linux_kernel
debian
- debian_linux
fedoraproject
- fedora
CWE
CWE-273
Improper Check for Dropped Privileges