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 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00017.html
https://bugzilla.suse.com/show_bug.cgi?id=1157471	Exploit Issue Tracking Third Party Advisory
https://issues.shibboleth.net/jira/browse/SSPCPP-874	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:shibboleth:service_provider:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-11-21 18:15

Updated : 2023-12-10 13:13

NVD link : CVE-2019-19191

Mitre link : CVE-2019-19191

CVE.ORG link : CVE-2019-19191

JSON object : View

Products Affected

shibboleth

service_provider

CWE

CWE-59

Improper Link Resolution Before File Access ('Link Following')

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