Samba security bypass | CVE-2022-0336
NAME
Samba security bypass
- Platforms Affected:
Samba Samba 4.0.0
Samba Samba 4.13.0
Samba Samba 4.14.0
Samba Samba 4.15.0 - Risk Level:
8.8 - Exploitability:
Unproven - Consequences:
Bypass Security
DESCRIPTION
Samba could allow a remote authenticated attacker to bypass security restrictions, caused by a flaw in the validation process of adding service principals names (SPNs) to an account. By sending a specially-crafted request, an attacker could exploit this vulnerability to impersonate arbitrary services or cause a denial of service condition on the system.
CVSS 3.0 Information
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- Access Vector: Network
- Access Complexity: Low
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- Remediation Level: Official Fix
MITIGATION
Refer to Samba Web site for patch, upgrade or suggested workaround information. See References.
- Reference Link:
https://www.samba.org/samba/security/CVE-2022-0336.html - Reference Link:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-0336
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