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.
Link Following
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
VendorProductVersion
shibbolethservice_provider
3.0.0 ≤
𝑥
< 3.1.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
shibboleth-sp
bullseye
unimportant
bookworm
unimportant
sid
unimportant
trixie
unimportant
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
shibboleth-sp
groovy
not-affected
focal
not-affected
eoan
ignored
disco
ignored
bionic
dne
xenial
dne
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00017.html
https://bugzilla.suse.com/show_bug.cgi?id=1157471
https://issues.shibboleth.net/jira/browse/SSPCPP-874
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00017.html
https://bugzilla.suse.com/show_bug.cgi?id=1157471
https://issues.shibboleth.net/jira/browse/SSPCPP-874