Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Asterisk: Multiple vulnerabilities
Informations
Name GLSA-201710-29 First vendor Publication 2017-10-29
Vendor Gentoo Last vendor Modification 2017-10-29
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

Synopsis

Multiple vulnerabilities have been found in Asterisk, the worst of which allows remote execution of arbitrary shell commands.

Background

A Modular Open Source PBX System.

Description

Multiple vulnerabilities have been discovered in Asterisk. Please review the referenced CVE identifiers for details.

Impact

A remote attacker could execute arbitrary code, cause a denial of service condition, or cause an unauthorized data disclosure by enticing a user to run malicious code.

Workaround

There is no known workaround at this time.

Resolution

All Asterisk users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=net-misc/asterisk-13.17.2"

References

[ 1 ] CVE-2017-14098 : https://nvd.nist.gov/vuln/detail/CVE-2017-14098
[ 2 ] CVE-2017-14099 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14099
[ 3 ] CVE-2017-14100 : https://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-14100
[ 4 ] CVE-2017-14603 : https://nvd.nist.gov/vuln/detail/CVE-2017-14603

Availability

This GLSA and any updates to it are available for viewing at the Gentoo Security Website:

https://security.gentoo.org/glsa/201710-29

Original Source

Url : http://security.gentoo.org/glsa/glsa-201710-29.xml

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-200 Information Exposure
25 % CWE-78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') (CWE/SANS Top 25)
25 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 161
Application 28

Nessus® Vulnerability Scanner

Date Description
2017-10-30 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201710-29.nasl - Type : ACT_GATHER_INFO
2017-10-20 Name : A telephony application running on the remote host is affected by an informat...
File : asterisk_ast_2017_008.nasl - Type : ACT_GATHER_INFO
2017-10-06 Name : The remote Debian host is missing a security update.
File : debian_DLA-1122.nasl - Type : ACT_GATHER_INFO
2017-10-04 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3990.nasl - Type : ACT_GATHER_INFO
2017-09-20 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_c2ea3b319d7511e7bb13001999f8d30b.nasl - Type : ACT_GATHER_INFO
2017-09-05 Name : A telephony application running on the remote host is affected by multiple vu...
File : asterisk_ast_2017_005-007.nasl - Type : ACT_GATHER_INFO
2017-09-05 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3964.nasl - Type : ACT_GATHER_INFO
2017-09-05 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_c599f95c8ee511e78be8001999f8d30b.nasl - Type : ACT_GATHER_INFO
2017-09-05 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_ec1df2a18ee611e78be8001999f8d30b.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2017-10-31 13:25:29
  • Multiple Updates
2017-10-29 21:23:27
  • First insertion