Executive Summary

Summary
TitleAsterisk: Multiple vulnerabilities
Informations
NameGLSA-201811-11First vendor Publication2018-11-24
VendorGentooLast vendor Modification2018-11-24
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:P/I:P/A:P)
Cvss Base Score6.5Attack RangeNetwork
Cvss Impact Score6.4Attack ComplexityLow
Cvss Expoit Score8AuthenticationRequires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Synopsis

Multiple vulnerabilities have been found in Asterisk, the worst of which could result in a Denial of Service condition.

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 cause a Denial of Service condition or conduct information gathering.

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-13.23.1"

References

[ 1 ] CVE-2017-16671 : https://nvd.nist.gov/vuln/detail/CVE-2017-16671
[ 2 ] CVE-2017-16672 : https://nvd.nist.gov/vuln/detail/CVE-2017-16672
[ 3 ] CVE-2017-17850 : https://nvd.nist.gov/vuln/detail/CVE-2017-17850
[ 4 ] CVE-2018-12227 : https://nvd.nist.gov/vuln/detail/CVE-2018-12227
[ 5 ] CVE-2018-17281 : https://nvd.nist.gov/vuln/detail/CVE-2018-17281

Availability

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

https://security.gentoo.org/glsa/201811-11

Original Source

Url : http://security.gentoo.org/glsa/glsa-201811-11.xml

CWE : Common Weakness Enumeration

%idName
50 %CWE-119Failure to Constrain Operations within the Bounds of a Memory Buffer
25 %CWE-200Information Exposure
25 %CWE-20Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application98
Application19

Nessus® Vulnerability Scanner

DateDescription
2018-11-26Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201811-11.nasl - Type : ACT_GATHER_INFO
2018-10-17Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4320.nasl - Type : ACT_GATHER_INFO
2018-09-28Name : The remote Debian host is missing a security update.
File : debian_DLA-1523.nasl - Type : ACT_GATHER_INFO
2018-09-27Name : A telephony application running on the remote host is affected by a remote de...
File : asterisk_ast_2018_009.nasl - Type : ACT_GATHER_INFO
2018-09-24Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_77f67b46bd7511e881b6001999f8d30b.nasl - Type : ACT_GATHER_INFO
2018-06-15Name : A telephony application running on the remote host is affected by multiple vu...
File : asterisk_ast_15_x_2018_007-008.nasl - Type : ACT_GATHER_INFO
2018-06-15Name : A telephony application running on the remote host is affected by a remote de...
File : asterisk_ast_2018_008.nasl - Type : ACT_GATHER_INFO
2018-01-15Name : The remote Fedora host is missing a security update.
File : fedora_2017-41242dfe10.nasl - Type : ACT_GATHER_INFO
2018-01-04Name : A telephony application running on the remote host is affected by a remote de...
File : asterisk_ast_2017_014.nasl - Type : ACT_GATHER_INFO
2018-01-02Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4076.nasl - Type : ACT_GATHER_INFO
2017-12-26Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_2a3bc6ace7c611e7a90b001999f8d30b.nasl - Type : ACT_GATHER_INFO
2017-11-17Name : A telephony application running on the remote host is affected by multiple vu...
File : asterisk_ast_2017_009-011.nasl - Type : ACT_GATHER_INFO
2017-11-10Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_ab04cb0bc53311e78da5001999f8d30b.nasl - Type : ACT_GATHER_INFO
2017-11-10Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_be261737c53511e78da5001999f8d30b.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
DateInformations
2018-11-24 21:19:23
  • First insertion