Vulnerability Monitor

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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.

Published

2019-11-21T18:15:12.150

Last Modified

2024-11-21T04:34:17.600

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-59

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	shibboleth	service_provider	< 3.1.0	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00017.html ([email protected])
https://bugzilla.suse.com/show_bug.cgi?id=1157471 Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://issues.shibboleth.net/jira/browse/SSPCPP-874 Issue Tracking, Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00017.html (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.suse.com/show_bug.cgi?id=1157471 Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://issues.shibboleth.net/jira/browse/SSPCPP-874 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)