CVE-2019-3811
Last modified
CVE-2019-3811 is a medium-severity vulnerability rated 5.2/10 on the CVSS scale. A vulnerability was found in sssd. If a user was configured with no home directory set, sssd would return '/' (the root directory) instead of '' (the empty string / no home directory). EPSS estimates a 0.70% chance of exploitation in the next 30 days.
Description
A vulnerability was found in sssd. If a user was configured with no home directory set, sssd would return '/' (the root directory) instead of '' (the empty string / no home directory). This could impact services that restrict the user's filesystem access to within their home directory through chroot() etc. All versions before 2.1 are vulnerable.
Metrics
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fedoraproject | Sssd | < 2.1 |
| Debian | Debian Linux | 8.0 |
| Fedoraproject | Fedora | All versions |
| Opensuse | Leap | 15.0 |
| Opensuse | Leap | 42.3 |
| Redhat | Enterprise Linux | 7.0 |
References
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00026.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00045.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/106644Broken Link
- https://access.redhat.com/errata/RHSA-2019:2177Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3811Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00011.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00026.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00045.htmlMailing List, Third Party Advisory
- http://www.securityfocus.com/bid/106644Broken Link
- https://access.redhat.com/errata/RHSA-2019:2177Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3811Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00011.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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