Executive Summary

Summary
Title Libtasn1 vulnerabilities
Informations
Name USN-3547-1 First vendor Publication 2018-01-25
Vendor Ubuntu Last vendor Modification 2018-01-25
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:N/A:P)
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 17.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in Libtasn1.

Software Description: - libtasn1-6: Library to manage ASN.1 structures

Details:

It was discovered that Libtasn1 incorrectly handled certain files. If a user were tricked into opening a crafted file, an attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2017-10790)

It was discovered that Libtasn1 incorrectly handled certain inputs. An attacker could possibly use this to cause Libtasn1 to hang, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 17.10. (CVE-2018-6003)

Update instructions:

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

Ubuntu 17.10: テつ libtasn1-6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 4.12-2.1ubuntu0.1

Ubuntu 16.04 LTS: テつ libtasn1-6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 4.7-3ubuntu0.16.04.3

Ubuntu 14.04 LTS: テつ libtasn1-6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 3.4-3ubuntu0.6

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

References: テつ https://www.ubuntu.com/usn/usn-3547-1 テつ CVE-2017-10790, CVE-2018-6003

Package Information: テつ https://launchpad.net/ubuntu/+source/libtasn1-6/4.12-2.1ubuntu0.1 テつ https://launchpad.net/ubuntu/+source/libtasn1-6/4.7-3ubuntu0.16.04.3 テつ https://launchpad.net/ubuntu/+source/libtasn1-6/3.4-3ubuntu0.6

Original Source

Url : http://www.ubuntu.com/usn/USN-3547-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-674 Uncontrolled Recursion
50 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 56
Os 1
Os 2

Nessusツョ Vulnerability Scanner

Date Description
2019-01-08 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2019-1006.nasl - Type : ACT_GATHER_INFO
2018-12-28 Name : The remote EulerOS host is missing a security update.
File : EulerOS_SA-2018-1445.nasl - Type : ACT_GATHER_INFO
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0038.nasl - Type : ACT_GATHER_INFO
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0109.nasl - Type : ACT_GATHER_INFO
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-2_0-0017.nasl - Type : ACT_GATHER_INFO
2018-02-08 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4106.nasl - Type : ACT_GATHER_INFO
2018-02-07 Name : The remote Fedora host is missing a security update.
File : fedora_2018-ef303deec6.nasl - Type : ACT_GATHER_INFO
2018-01-29 Name : The remote Fedora host is missing a security update.
File : fedora_2018-f8c54aeec4.nasl - Type : ACT_GATHER_INFO
2018-01-24 Name : The remote Fedora host is missing a security update.
File : fedora_2018-da4263f065.nasl - Type : ACT_GATHER_INFO
2017-10-16 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201710-11.nasl - Type : ACT_GATHER_INFO
2017-07-25 Name : The remote Debian host is missing a security update.
File : debian_DLA-1038.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2018-01-26 00:21:08
  • First insertion