ALINUX2-SA-2020%3A0031

ALINUX2-SA-2020%3A0031 PUBLISHED CVSS 7.800000190734863 HIGH

Package updates are available for Alibaba Cloud Linux 2.1903 that fix the following vulnerabilities: CVE-2019-20044: 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().

Risk Scores

CVSS 3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products

Vendor	Product	Versions
Alibaba Cloud	zsh

Timeline

Mar 20, 2020 CVE Published
Mar 20, 2020 CVE Updated

References

ALINUX2-SA-2020:0031: zsh security update (Important) advisory
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20044 advisory

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