Executive Summary
Summary | |
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Title | Unbound vulnerability |
Informations | |||
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Name | USN-3673-1 | First vendor Publication | 2018-06-07 |
Vendor | Ubuntu | Last vendor Modification | 2018-06-07 |
Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
---|---|---|---|
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:N/I:P/A:N) | |||
---|---|---|---|
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 18.04 LTS - Ubuntu 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: A security issue was fixed in Unbound. Software Description: - unbound: validating, recursive, caching DNS resolver Details: Ralph Dolmans and Karst Koymans discovered that Unbound did not properly handle certain NSEC records. An attacker could use this to to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick Unbound into accepting a NODATA proof. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: Ubuntu 17.10: Ubuntu 16.04 LTS: Ubuntu 14.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
Url : http://www.ubuntu.com/usn/USN-3673-1 |
CWE : Common Weakness Enumeration
% | Id | Name |
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100 % | CWE-20 | Improper Input Validation |
CPE : Common Platform Enumeration
Nessus® Vulnerability Scanner
Date | Description |
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2018-02-07 | Name : The remote Fedora host is missing a security update. File : fedora_2018-a10a19e06a.nasl - Type : ACT_GATHER_INFO |
2018-01-31 | Name : The remote Debian host is missing a security update. File : debian_DLA-1264.nasl - Type : ACT_GATHER_INFO |
2018-01-31 | Name : The remote Fedora host is missing a security update. File : fedora_2018-69316c5b7a.nasl - Type : ACT_GATHER_INFO |
2018-01-22 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_8d3bae09fd2811e795f2005056925db4.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2018-06-08 05:18:29 |
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