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LIN1018-8229 : Security Advisory - openssh - CVE-2021-41617

Created: Sep 26, 2021    Updated: Oct 19, 2021
Resolved Date: Oct 19, 2021
Found In Version: 10.18.44.1
Severity: Standard
Applicable for: Wind River Linux LTS 18
Component/s: Userspace

Description

sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with group memberships of the sshd process, if the configuration specifies running the command as a different user.

CREATE(Triage):(User=admin) [CVE-2021-41617|https://nvd.nist.gov/vuln/detail/CVE-2021-41617]

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