Data Sanitization Flaw in SSSD by Red Hat
CVE-2022-4254

8.8HIGH

Key Information:

Vendor

Fedoraproject

Status
Sssd
Vendor
CVE Published:
1 February 2023

What is CVE-2022-4254?

The SSSD service by Red Hat contains a data sanitization vulnerability involving the libsss_certmap component. This flaw allows untrusted certificate data to be processed incorrectly within LDAP filters, potentially resulting in unauthorized access to sensitive information and manipulation of directory services. The issue underscores the importance of proper data handling practices to maintain robust security in enterprise environments. Mitigation steps and updates are recommended to safeguard systems against potential exploitation.

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Affected Version(s)

SSSD Affects SSSD 1.15.3, Fixed in SSSD 2.3.1

References

https://bugzilla.redhat.com/show_bug.cgi?id=2149894
https://github.com/SSSD/sssd/issues/5135
https://github.com/SSSD/sssd/commit/a2b9a84460429181f2a4f...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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