Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Ruby vulnerabilities
Informations
Name USN-3621-1 First vendor Publication 2018-04-05
Vendor Ubuntu Last vendor Modification 2018-04-05
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:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 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 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in Ruby.

Software Description: - ruby2.3: Object-oriented scripting language - ruby1.9.1: Object-oriented scripting language - ruby2.0: Object-oriented scripting language

Details:

It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this to access sensitive information.テつ (CVE-2018-1000073)

It was discovered that Ruby incorrectly handled certain files. An attacker could possibly use this to execute arbitrary code.テつ (CVE-2018-1000074)

It was discovered that Ruby incorrectly handled certain files. An attacker could possibly use this to cause a denial of service.テつ (CVE-2018-1000075)

It was discovered that Ruby incorrectly handled certain crypto signatures. An attacker could possibly use this to execute arbitrary code. (CVE-2018-1000076)

It was discovered that Ruby incorrectly handled certain inputs. An attacker could possibly use this to execute arbitrary code.テつ (CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079)

Update instructions:

The problem can be corrected by updating your system to the following package versions:

Ubuntu 17.10: テつ libruby2.3テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 2.3.3-1ubuntu1.4 テつ ruby2.3テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 2.3.3-1ubuntu1.4

Ubuntu 16.04 LTS: テつ libruby2.3テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 2.3.1-2~16.04.7 テつ ruby2.3テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 2.3.1-2~16.04.7

Ubuntu 14.04 LTS: テつ libruby1.9.1テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 1.9.3.484-2ubuntu1.8 テつ libruby2.0テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 2.0.0.484-1ubuntu2.6 テつ ruby1.9.1テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 1.9.3.484-2ubuntu1.8 テつ ruby1.9.3テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 1.9.3.484-2ubuntu1.8 テつ ruby2.0テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 2.0.0.484-1ubuntu2.6

In general, a standard system update will make all the necessary changes.

References: テつ https://usn.ubuntu.com/usn/usn-3621-1 テつ CVE-2018-1000073, CVE-2018-1000074, CVE-2018-1000075, CVE-2018- 1000076, テつ CVE-2018-1000077, CVE-2018-1000078, CVE-2018-1000079

Package Information: テつ https://launchpad.net/ubuntu/+source/ruby2.3/2.3.3-1ubuntu1.4 テつ https://launchpad.net/ubuntu/+source/ruby2.3/2.3.1-2~16.04.7 テつ https://launchpad.net/ubuntu/+source/ruby1.9.1/1.9.3.484-2ubuntu1.8 テつ https://launchpad.net/ubuntu/+source/ruby2.0/2.0.0.484-1ubuntu2.6

Original Source

Url : http://www.ubuntu.com/usn/USN-3621-1

CWE : Common Weakness Enumeration

% Id Name
17 % CWE-502 Deserialization of Untrusted Data
17 % CWE-347 Improper Verification of Cryptographic Signature
17 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)
17 % CWE-59 Improper Link Resolution Before File Access ('Link Following')
17 % CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)
17 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 85
Os 1

Nessusツョ Vulnerability Scanner

Date Description
2018-08-29 Name : The remote Debian host is missing a security update.
File : debian_DLA-1480.nasl - Type : ACT_GATHER_INFO
2018-08-02 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4259.nasl - Type : ACT_GATHER_INFO
2018-07-16 Name : The remote Debian host is missing a security update.
File : debian_DLA-1421.nasl - Type : ACT_GATHER_INFO
2018-07-03 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1207.nasl - Type : ACT_GATHER_INFO
2018-06-11 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4219.nasl - Type : ACT_GATHER_INFO
2018-05-29 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1143.nasl - Type : ACT_GATHER_INFO
2018-05-02 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1108.nasl - Type : ACT_GATHER_INFO
2018-04-24 Name : The remote Debian host is missing a security update.
File : debian_DLA-1358.nasl - Type : ACT_GATHER_INFO
2018-04-18 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2018-983.nasl - Type : ACT_GATHER_INFO
2018-04-18 Name : The remote Debian host is missing a security update.
File : debian_DLA-1352.nasl - Type : ACT_GATHER_INFO
2018-04-06 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-983.nasl - Type : ACT_GATHER_INFO
2018-04-03 Name : The remote Debian host is missing a security update.
File : debian_DLA-1337.nasl - Type : ACT_GATHER_INFO
2018-04-02 Name : The remote Debian host is missing a security update.
File : debian_DLA-1336.nasl - Type : ACT_GATHER_INFO
2018-03-12 Name : The remote Fedora host is missing a security update.
File : fedora_2018-1fffa787e7.nasl - Type : ACT_GATHER_INFO
2018-03-05 Name : The remote Fedora host is missing a security update.
File : fedora_2018-40ed78700c.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2018-04-16 13:22:26
  • Multiple Updates
2018-04-06 00:21:07
  • Multiple Updates
2018-04-05 21:21:29
  • Multiple Updates
2018-04-05 21:19:08
  • First insertion