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gentooGentoo FoundationGLSA-201710-29
HistoryOct 29, 2017 - 12:00 a.m.

Asterisk: Multiple vulnerabilities

2017-10-2900:00:00
Gentoo Foundation
security.gentoo.org
23

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.961 High

EPSS

Percentile

99.5%

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"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-misc/asterisk< 11.25.3UNKNOWN

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

0.961 High

EPSS

Percentile

99.5%