Ubuntu.comUB:CVE-2021-28963CVE-2021-28963
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
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
Percentile
58.7%
Shibboleth Service Provider before 3.2.1 allows content injection because
template generation uses attacker-controlled parameters.
Bugs
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | shibboleth-sp | < 3.0.4+dfsg1-1ubuntu0.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | shibboleth-sp | < any | UNKNOWN |
| ubuntu | 18.04 | noarch | shibboleth-sp2 | < any | UNKNOWN |
| ubuntu | 16.04 | noarch | shibboleth-sp2 | < any | UNKNOWN |
References
bugs.debian.org/985405
git.shibboleth.net/view/?p=cpp-sp.git;a=commit;h=d1dbebfadc1bdb824fea63843c4c38fa69e54379
issues.shibboleth.net/jira/browse/SSPCPP-922
launchpad.net/bugs/cve/CVE-2021-28963
nvd.nist.gov/vuln/detail/CVE-2021-28963
security-tracker.debian.org/tracker/CVE-2021-28963
shibboleth.net/community/advisories/secadv_20210317.txt
ubuntu.com/security/notices/USN-4925-1
www.cve.org/CVERecord?id=CVE-2021-28963
www.debian.org/security/2021/dsa-4872
Related
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
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
Percentile
58.7%