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gentooGentoo FoundationGLSA-201411-10
HistoryNov 23, 2014 - 12:00 a.m.

Asterisk: Multiple Vulnerabilities

2014-11-2300:00:00
Gentoo Foundation
security.gentoo.org
92

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

3.4 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

0.975 High

EPSS

Percentile

100.0%

Background

Asterisk is an open source telephony engine and toolkit.

Description

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

Impact

A remote attacker could exploit the vulnerabilities to cause a man in the middle attack or cause a Denial of Service condition.

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-11.13.1"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-misc/asterisk< 11.13.1UNKNOWN

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

3.4 Low

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N

0.975 High

EPSS

Percentile

100.0%