CVE-2021-28963
First published: Mon Mar 22 2021(Updated: )
Shibboleth Service Provider before 3.2.1 allows content injection because template generation uses attacker-controlled parameters.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Shibboleth Service Provider | <3.2.1 | |
| Debian Debian Linux | =10.0 |
Remedy
https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=d1dbebfadc1bdb824fea63843c4c38fa69e54379
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Reference Links
- https://bugs.debian.org/985405
- https://git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=d1dbebfadc1bdb824fea63843c4c38fa69e54379
- https://issues.shibboleth.net/jira/browse/SSPCPP-922
- https://shibboleth.net/community/advisories/secadv_20210317.txt
- https://www.debian.org/security/2021/dsa-4872
- https://git.shibboleth.net/view/?p=cpp-sp.git%3Ba=commit%3Bh=d1dbebfadc1bdb824fea63843c4c38fa69e54379
Frequently Asked Questions
What is CVE-2021-28963?
CVE-2021-28963 is a vulnerability in the Shibboleth Service Provider before version 3.2.1 that allows content injection due to template generation using attacker-controlled parameters.
What is the severity of CVE-2021-28963?
The severity of CVE-2021-28963 is medium with a CVSS score of 5.3.
How does CVE-2021-28963 affect Shibboleth Service Provider?
CVE-2021-28963 affects Shibboleth Service Provider versions up to 3.2.1, allowing content injection through the use of attacker-controlled parameters in template generation.
How does CVE-2021-28963 impact Debian Linux?
CVE-2021-28963 impacts Debian Linux version 10.0.
Is there a fix for CVE-2021-28963?
Yes, the fix for CVE-2021-28963 is available with the release of Shibboleth Service Provider version 3.2.1.
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