CVE-2021-28963

2021-03-2208:15:13

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-28963

shibboleth service provider

content injection

template generation

attacker-controlled parameters

unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.002

Percentile

58.7%

JSON

Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.

OSVersionArchitecturePackageVersionFilename
Debian12allshibboleth-sp< 3.2.1+dfsg1-1shibboleth-sp_3.2.1+dfsg1-1_all.deb
Debian11allshibboleth-sp< 3.2.1+dfsg1-1shibboleth-sp_3.2.1+dfsg1-1_all.deb
Debian999allshibboleth-sp< 3.2.1+dfsg1-1shibboleth-sp_3.2.1+dfsg1-1_all.deb
Debian13allshibboleth-sp< 3.2.1+dfsg1-1shibboleth-sp_3.2.1+dfsg1-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	shibboleth-sp	< 3.2.1+dfsg1-1	shibboleth-sp_3.2.1+dfsg1-1_all.deb
Debian	11	all	shibboleth-sp	< 3.2.1+dfsg1-1	shibboleth-sp_3.2.1+dfsg1-1_all.deb
Debian	999	all	shibboleth-sp	< 3.2.1+dfsg1-1	shibboleth-sp_3.2.1+dfsg1-1_all.deb
Debian	13	all	shibboleth-sp	< 3.2.1+dfsg1-1	shibboleth-sp_3.2.1+dfsg1-1_all.deb