Executive Summary

Summary
Title ClamAV vulnerabilities
Informations
Name USN-3393-1 First vendor Publication 2017-08-17
Vendor Ubuntu Last vendor Modification 2017-08-17
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:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 17.04 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in ClamAV.

Software Description: - clamav: Anti-virus utility for Unix

Details:

It was discovered that ClamAV incorrectly handled parsing certain e-mail messages. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2017-6418)

It was discovered that ClamAV incorrectly handled certain malformed CHM files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. In the default installation, attackers would be isolated by the ClamAV AppArmor profile. (CVE-2017-6419)

It was discovered that ClamAV incorrectly handled parsing certain PE files with WWPack compression. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2017-6420)

Update instructions:

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

Ubuntu 17.04:
clamav 0.99.2+dfsg-6ubuntu0.1

Ubuntu 16.04 LTS:
clamav 0.99.2+dfsg-0ubuntu0.16.04.2

Ubuntu 14.04 LTS:
clamav 0.99.2+addedllvm-0ubuntu0.14.04.2

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

References:
https://www.ubuntu.com/usn/usn-3393-1
CVE-2017-6418, CVE-2017-6419, CVE-2017-6420

Package Information:
https://launchpad.net/ubuntu/+source/clamav/0.99.2+dfsg-6ubuntu0.1
https://launchpad.net/ubuntu/+source/clamav/0.99.2+dfsg-0ubuntu0.16.04.2
https://launchpad.net/ubuntu/+source/clamav/0.99.2+addedllvm-0ubuntu0.14.04.2

Original Source

Url : http://www.ubuntu.com/usn/USN-3393-1

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-416 Use After Free
33 % CWE-125 Out-of-bounds Read
33 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1

Nessus® Vulnerability Scanner

Date Description
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-2_0-0050.nasl - Type : ACT_GATHER_INFO
2018-07-24 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2018-1_0-0140.nasl - Type : ACT_GATHER_INFO
2018-04-23 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201804-16.nasl - Type : ACT_GATHER_INFO
2018-03-27 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-976.nasl - Type : ACT_GATHER_INFO
2018-03-14 Name : The remote Fedora host is missing a security update.
File : fedora_2018-d2b08aa37f.nasl - Type : ACT_GATHER_INFO
2018-03-07 Name : The remote Fedora host is missing a security update.
File : fedora_2018-602b5345fa.nasl - Type : ACT_GATHER_INFO
2018-02-22 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-958.nasl - Type : ACT_GATHER_INFO
2018-02-13 Name : The remote Debian host is missing a security update.
File : debian_DLA-1279.nasl - Type : ACT_GATHER_INFO
2018-02-07 Name : The remote Fedora host is missing a security update.
File : fedora_2018-958b22c73f.nasl - Type : ACT_GATHER_INFO
2018-01-30 Name : The remote Fedora host is missing a security update.
File : fedora_2018-cb339851e7.nasl - Type : ACT_GATHER_INFO
2018-01-29 Name : The remote Fedora host is missing a security update.
File : fedora_2018-a86bad9689.nasl - Type : ACT_GATHER_INFO
2018-01-25 Name : The remote Fedora host is missing a security update.
File : fedora_2018-2a1f469c85.nasl - Type : ACT_GATHER_INFO
2018-01-15 Name : The remote Fedora host is missing a security update.
File : fedora_2017-1af202a86b.nasl - Type : ACT_GATHER_INFO
2017-10-18 Name : The remote Fedora host is missing a security update.
File : fedora_2017-b97f9d82dc.nasl - Type : ACT_GATHER_INFO
2017-09-25 Name : The remote Fedora host is missing a security update.
File : fedora_2017-982bfabc4e.nasl - Type : ACT_GATHER_INFO
2017-09-25 Name : The remote Debian host is missing a security update.
File : debian_DLA-1105.nasl - Type : ACT_GATHER_INFO
2017-08-21 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3946.nasl - Type : ACT_GATHER_INFO
2017-08-18 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3393-1.nasl - Type : ACT_GATHER_INFO
2017-08-18 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-3394-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
Date Informations
2017-11-08 09:25:41
  • Multiple Updates
2017-08-19 13:24:47
  • Multiple Updates
2017-08-17 21:22:39
  • First insertion