Executive Summary
Summary | |
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Title | Bind vulnerabilities |
Informations | |||
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Name | USN-4365-2 | First vendor Publication | 2020-05-20 |
Vendor | Ubuntu | Last vendor Modification | 2020-05-20 |
Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | |||
---|---|---|---|
Overall CVSS Score | 8.6 | ||
Base Score | 8.6 | Environmental Score | 8.6 |
impact SubScore | 4 | Temporal Score | 8.6 |
Exploitabality Sub Score | 3.9 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | None |
Scope | Changed | Confidentiality Impact | None |
Integrity Impact | None | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P) | |||
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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
A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 ESM - Ubuntu 12.04 ESM Summary: Several security issues were fixed in Bind. Software Description: - bind9: Internet Domain Name Server Details: USN-4365-1 fixed several vulnerabilities in Bind. This update provides the corresponding update for Ubuntu 12.04 ESM and 14.04 ESM. Original advisory details: Lior Shafir, Yehuda Afek, and Anat Bremler-Barr discovered that Bind Tobias Klein discovered that Bind incorrectly handled checking TSIG Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: Ubuntu 12.04 ESM: In general, a standard system update will make all the necessary changes. References: |
Original Source
Url : http://www.ubuntu.com/usn/USN-4365-2 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-617 | Reachable Assertion |
50 % | CWE-400 | Uncontrolled Resource Consumption ('Resource Exhaustion') |
CPE : Common Platform Enumeration
Snort® IPS/IDS
Date | Description |
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2020-09-02 | BIND DNS server TSIG denial of service attempt RuleID : 54630 - Revision : 1 - Type : PROTOCOL-DNS |
Alert History
Date | Informations |
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2020-05-28 05:28:31 |
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2020-05-21 00:18:07 |
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