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ubuntucveUbuntu.comUB:CVE-2016-7551
HistoryApr 17, 2017 - 12:00 a.m.

CVE-2016-7551

2017-04-1700:00:00
ubuntu.com
ubuntu.com
13

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.04

Percentile

92.1%

chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and
Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3
allows remote attackers to cause a denial of service (port exhaustion).

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchasterisk< anyUNKNOWN

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.04

Percentile

92.1%