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FreeBSD: VID-D193AA9F-3F8C-11E9-9A24-6805CA0B38E8 (CVE-2019-3464): rssh - multiple vulnerabilities

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FreeBSD: VID-D193AA9F-3F8C-11E9-9A24-6805CA0B38E8 (CVE-2019-3464): rssh - multiple vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
02/02/2019
Created
03/19/2019
Added
03/07/2019
Modified
05/07/2019

Description

Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.

Solution(s)

  • freebsd-upgrade-package-rssh

References

  • USN-3946-1
  • DSA-4382
  • CVE-2019-3464

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