CVE-2019-19191

Shibboleth Service Provider (SP) 3.x before 3.1.0 shipped a spec file that calls chown on files in a directory controlled by the service user (the shibd account) after installation. This allows the user to escalate to root by pointing symlinks to files such as /etc/shadow.

CVSS v3.1

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

CVSS v2.0

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.48% chance of exploitation in the next 30 days, 40th percentile

Published

2019-11-21

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.suse.com/show_bug.cgi?id=1157471

References

• CVE Record
• NVD entry

Related

• CVE-2019-19143
• CVE-2019-19194
• CVE-2019-19142
• CVE-2019-19197
• CVE-2019-1914
• CVE-2019-19198