Description

check_smart before 6.9.1 allows unintended drive access by an unprivileged user because it only checks for a substring match of a device path (the /dev/bus substring and a number), aka an unanchored regular expression.

Related CPE's

a

check_smart_project

check_smart

Vulnerable

References

http://www.openwall.com/lists/oss-security/2021/10/14/2

ExploitThird Party Advisory

https://bugzilla.suse.com/show_bug.cgi?id=1183057

ExploitIssue TrackingPatchThird Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-42257

https://www.claudiokuenzler.com/blog/1068/check_smart-6.9.1-security-fix-release-pseudo-device-path

Third Party Advisory

https://www.claudiokuenzler.com/monitoring-plugins/check_smart.php

Third Party Advisory

http://www.openwall.com/lists/oss-security/2021/10/14/2

ExploitThird Party Advisory

https://bugzilla.suse.com/show_bug.cgi?id=1183057

ExploitIssue TrackingPatchThird Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-42257

https://www.claudiokuenzler.com/blog/1068/check_smart-6.9.1-security-fix-release-pseudo-device-path

Third Party Advisory

https://www.claudiokuenzler.com/monitoring-plugins/check_smart.php

Third Party Advisory

Weaknesses

[email protected]

Primary
CWE-20

CVSS impact metrics

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

7.1 · High

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-10-11T18:15:07.373Z

4 years ago

Last modified

2024-11-21T05:27:28.133Z

1 year ago