Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-32743 |
CWE-ID | CWE-276 |
Exploitation vector | Local network |
Public exploit | N/A |
Vulnerable software Subscribe |
Samba Server applications / Directory software, identity management |
Vendor | Samba |
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU67271
Risk: Medium
CVSSv3.1:
CVE-ID: CVE-2022-32743
CWE-ID:
CWE-276 - Incorrect Default Permissions
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to Samba does not validate the Validated-DNS-Host-Name for the dNSHostName attribute. A remote attacker can set an arbitrary hostname and perform MitM attack.
Install updates from vendor's website.
Vulnerable software versionsSamba: 4.16.0 - 4.16.4, 4.15.0 - 4.15.9, 4.14.0 - 4.14.14, 4.13.0 - 4.13.17, 4.12.0 - 4.12.15, 4.11.0 - 4.11.17, 4.10.0 - 4.10.18, 4.9.0 - 4.9.18, 4.8.0 - 4.8.12, 4.7.0 - 4.7.12, 4.6.0 - 4.6.16, 4.5.0 - 4.5.16, 4.4.0 - 4.4.16, 4.3.0 - 4.3.13, 4.2.0 - 4.2.14, 4.1.0 - 4.1.23
http://bugzilla.samba.org/show_bug.cgi?id=14833
http://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-adts/5c578b15-d619-408d-ba17-380714b89fd1
Can this vulnerability be exploited remotely?
How the attacker can exploit this vulnerability?
Is there known malware, which exploits this vulnerability?