Executive Summary
Summary | |
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Title | Unexpected ACL Behavior in BIND 9.7.2 |
Informations | |||
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Name | VU#784855 | First vendor Publication | 2010-09-30 |
Vendor | VU-CERT | Last vendor Modification | 2010-09-30 |
Severity (Vendor) | N/A | Revision | M |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
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Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N) | |||
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Cvss Base Score | 5 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Vulnerability Note VU#784855Unexpected ACL Behavior in BIND 9.7.2OverviewA flaw exists in BIND 9.7.2 through 9.7.2-P1 pertaining to how an ACL is applied.I. DescriptionThere is a flaw in BIND 9.7.2 through 9.7.2-P1 where the wrong ACL is applied. This flaw could allow access to a cache via recursion even though the ACL disallowed it. This bug is primarily a risk to operators running both authoritative and recursive DNS on the same BIND server in the same view.II. ImpactA loss of confidentiality in cache data exists.III. SolutionUpgrade to BIND 9.7.2-P2Vendor Information
Referenceshttps://lists.isc.org/pipermail/bind-announce/2010-September/000655.html This document was written by Jared Allar.
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Original Source
Url : http://www.kb.cert.org/vuls/id/784855 |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-264 | Permissions, Privileges, and Access Controls |
CPE : Common Platform Enumeration
Type | Description | Count |
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Application | 2 |
OpenVAS Exploits
Date | Description |
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2010-09-30 | Name : ISC BIND Denial Of Service and Security Bypass Vulnerability File : nvt/gb_bind_43573.nasl |
Open Source Vulnerability Database (OSVDB)
Id | Description |
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68270 | ISC BIND ACL Application Weakness Cache Recursion Access Restriction Bypass |
Nessus® Vulnerability Scanner
Date | Description |
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2010-10-06 | Name : The remote name server is affected by multiple vulnerabilities. File : bind9_972_p2.nasl - Type : ACT_GATHER_INFO |