PT-2019-15778 · Shibboleth+2 · Shibboleth Service Provider+2

Johannes Segitz · Published 2019-11-21 · Updated 2024-06-15 · CVE-2019-19191

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Shibboleth Service Provider (SP) versions 3.x before 3.1.0

Description The issue allows a user to escalate to root by pointing symlinks to sensitive files, such as /etc/shadow, due to a spec file that calls chown on files in a directory controlled by the service user after installation.

Recommendations For Shibboleth Service Provider (SP) versions 3.x before 3.1.0, update to version 3.1.0 or later to resolve the issue.

Exploit

Fix

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

CVE-2019-19191

OPENSUSE-SU-2020:0020-1

OPENSUSE-SU-2020_0020-1

OPENSUSE-SU-2024:11381-1

SUSE-SU-2019:3386-1

SUSE-SU-2019_3386-1

SUSE-SU-2020:0115-1

SUSE-SU-2020_0115-1

Affected Products

Debian

Shibboleth Service Provider

Suse

References · 17

• 🔥 https://bugzilla.suse.com/show_bug.cgi?id=1157471 · Exploit
• https://osv.dev/vulnerability/openSUSE-SU-2024:11381-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-19191 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00017.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-19191 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-19191 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:3386-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:0020-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19191 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:0115-1 · Vendor Advisory
• https://issues.shibboleth.net/jira/browse/SSPCPP-874 · Vendor Advisory
• https://bugzilla.suse.com/1157471 · Note
• https://suse.com/security/cve/CVE-2019-19191 · Note
• https://lists.opensuse.org/archives/list/[e-mail]/thread/DOZEZY3SKE77M4AOFGJBGQJCKZ7T32AF · Note
• https://suse.com/security/cve/CVE-2017-16852 · Note