cve-2019-20044
Vulnerability from cvelistv5
Published
2020-02-24 13:09
Modified
2024-08-05 02:32
Severity ?
Summary
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
cve@mitre.orghttp://seclists.org/fulldisclosure/2020/May/49Mailing List, Third Party Advisory
cve@mitre.orghttp://seclists.org/fulldisclosure/2020/May/53Mailing List, Third Party Advisory
cve@mitre.orghttp://seclists.org/fulldisclosure/2020/May/55Mailing List, Third Party Advisory
cve@mitre.orghttp://seclists.org/fulldisclosure/2020/May/59Mailing List, Third Party Advisory
cve@mitre.orghttp://zsh.sourceforge.net/releases.htmlRelease Notes, Third Party Advisory
cve@mitre.orghttps://github.com/XMB5/zsh-privileged-upgradeBroken Link
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/03/msg00004.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/12/msg00000.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FP64FFIZI2CKQOEAOI5A72PVQULE7ZZC/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PN5V7MPHRRP7QNHOEK56S7QGRU53WUN6/
cve@mitre.orghttps://security.gentoo.org/glsa/202003-55Third Party Advisory
cve@mitre.orghttps://support.apple.com/HT211168Third Party Advisory
cve@mitre.orghttps://support.apple.com/HT211170Third Party Advisory
cve@mitre.orghttps://support.apple.com/HT211171Third Party Advisory
cve@mitre.orghttps://support.apple.com/HT211175Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT211168Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT211170Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT211171Third Party Advisory
cve@mitre.orghttps://support.apple.com/kb/HT211175Third Party Advisory
cve@mitre.orghttps://www.zsh.org/mla/zsh-announce/141Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2020/May/49Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2020/May/53Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2020/May/55Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2020/May/59Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://zsh.sourceforge.net/releases.htmlRelease Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/XMB5/zsh-privileged-upgradeBroken Link
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/03/msg00004.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/12/msg00000.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FP64FFIZI2CKQOEAOI5A72PVQULE7ZZC/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PN5V7MPHRRP7QNHOEK56S7QGRU53WUN6/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202003-55Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211168Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211170Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211171Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/HT211175Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211168Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211170Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211171Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/kb/HT211175Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zsh.org/mla/zsh-announce/141Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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