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NNTP Available Banner Vulnerability



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General Info


TC: 11205
Description: An NNTP server is enabled on the target system.
It is possible to retrieve useful information in its banner, that could be used for further attacks.
TC Impact: Gather Info
Service: nntp



Specific Operations and Actions:


Vulnerability Publication: Unknown
Advisory Copyright: Unknown
Summary: An attacker can gather information about the NNTP server type and its version and use it to prepare an attack.
Risk: Low
CVSS 2.0 metrics: Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: None
(Approximated from CVSS 1.0 metrics)
CVSS 2.0 Base Score: 0.0 (Approximated)
Vulnerability Impact: Gather Info
Host Impact: Sensitive information can be gathered.
Nature of Remediation: Update the configuration.
Step required to fix the reported vulnerability:

***** Solution type: Update Configuration *****

Update the service banner to avoid disclosure of sensitive information.



Glossary and References :


References:
The NNTP protocol is defined in RFC 977
http://www.ietf.org/rfc/rfc0977.txt

CVE Link: CVE-1999-0655
CVE-1999-0644
CVE Compatible

Glossary: Information Disclosure
NNTP


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