Executive Summary
Summary | |
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Title | libssh vulnerability |
Informations | |||
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Name | USN-3795-1 | First vendor Publication | 2018-10-17 |
Vendor | Ubuntu | Last vendor Modification | 2018-10-17 |
Severity (Vendor) | N/A | Revision | N/A |
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:P/A:N) | |||
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Cvss Base Score | 6.4 | Attack Range | Network |
Cvss Impact Score | 4.9 | 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 16.04 LTS - Ubuntu 14.04 LTS Summary: libssh could allow unintended access to network services. Software Description: - libssh: A tiny C SSH library Details: Peter Winter-Smith discovered that libssh incorrectly handled authentication when being used as a server. A remote attacker could use this issue to bypass authentication without any credentials. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: Ubuntu 16.04 LTS: Ubuntu 14.04 LTS: After a standard system update you need to reboot your computer to make all the necessary changes. References: Package Information: |
Original Source
Url : http://www.ubuntu.com/usn/USN-3795-1 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-287 | Improper Authentication |
CPE : Common Platform Enumeration
SAINT Exploits
Description | Link |
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libssh authentication bypass | More info here |
Nessus® Vulnerability Scanner
Date | Description |
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2019-01-03 | Name : The remote Fedora host is missing a security update. File : fedora_2018-6b390ceb36.nasl - Type : ACT_GATHER_INFO |
2019-01-03 | Name : The remote Fedora host is missing a security update. File : fedora_2018-c08cd808d3.nasl - Type : ACT_GATHER_INFO |
2018-10-22 | Name : The remote Fedora host is missing a security update. File : fedora_2018-bca1c1ab49.nasl - Type : ACT_GATHER_INFO |
2018-10-19 | Name : The remote Debian host is missing a security update. File : debian_DLA-1548.nasl - Type : ACT_GATHER_INFO |
2018-10-18 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4322.nasl - Type : ACT_GATHER_INFO |
2018-10-18 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_2383767cd22411e89623a4badb2f4699.nasl - Type : ACT_GATHER_INFO |
2018-10-17 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2018-289-01.nasl - Type : ACT_GATHER_INFO |
2018-10-17 | Name : The remote server is vulnerable to an authentication bypass. File : libssh_0_8_4.nasl - Type : ACT_GATHER_INFO |
2018-10-17 | Name : The remote server is vulnerable to an authentication bypass. File : libssh_0_8_4_remote.nasl - Type : ACT_ATTACK |
Alert History
Date | Informations |
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2019-01-17 00:21:38 |
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2018-10-23 17:21:51 |
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2018-10-18 17:21:57 |
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2018-10-17 17:21:47 |
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2018-10-17 17:18:42 |
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