CVE-2021-28963

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

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 5.0 MEDIUM

5.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://shibboleth.net/community/advisories/secadv_20210317.txt	Vendor Advisory
https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=d1dbebfadc1bdb824fea63843c4c38fa69e54379	Patch Vendor Advisory
https://issues.shibboleth.net/jira/browse/SSPCPP-922	Issue Tracking Patch Vendor Advisory
https://bugs.debian.org/985405	Mailing List Third Party Advisory
https://www.debian.org/security/2021/dsa-4872	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Information

Published : 2021-03-22 01:15

Updated : 2021-03-26 07:13

NVD link : CVE-2021-28963

Mitre link : CVE-2021-28963

JSON object : View

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

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Products Affected

shibboleth

service_provider

debian

debian_linux

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