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nvd[email protected]NVD:CVE-2018-17281
HistorySep 24, 2018 - 10:29 p.m.

CVE-2018-17281

2018-09-2422:29:01
CWE-400
web.nvd.nist.gov
1

5 Medium

CVSS2

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

7.5 High

CVSS3

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

0.659 Medium

EPSS

Percentile

97.9%

There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.

Affected configurations

NVD
Node
digiumasteriskRange13.0.013.23.0lts
OR
digiumasteriskRange14.0.014.7.7
OR
digiumasteriskRange15.0.015.6.0standard
Node
digiumcertified_asteriskMatch11.6cert12lts
OR
digiumcertified_asteriskMatch11.6cert13lts
OR
digiumcertified_asteriskMatch11.6cert14lts
OR
digiumcertified_asteriskMatch11.6cert15lts
OR
digiumcertified_asteriskMatch11.6cert16lts
OR
digiumcertified_asteriskMatch11.6cert17lts
OR
digiumcertified_asteriskMatch11.6cert18lts
OR
digiumcertified_asteriskMatch13.1cert3lts
OR
digiumcertified_asteriskMatch13.1cert4lts
OR
digiumcertified_asteriskMatch13.1cert5lts
OR
digiumcertified_asteriskMatch13.1cert6lts
OR
digiumcertified_asteriskMatch13.1cert7lts
OR
digiumcertified_asteriskMatch13.1cert8lts
OR
digiumcertified_asteriskMatch13.8cert1lts
OR
digiumcertified_asteriskMatch13.8cert2lts
OR
digiumcertified_asteriskMatch13.8cert3lts
OR
digiumcertified_asteriskMatch13.8cert4lts
OR
digiumcertified_asteriskMatch13.13cert1lts
OR
digiumcertified_asteriskMatch13.13cert2lts
OR
digiumcertified_asteriskMatch13.13cert3lts
OR
digiumcertified_asteriskMatch13.13cert4lts
OR
digiumcertified_asteriskMatch13.13cert5lts
OR
digiumcertified_asteriskMatch13.13cert6lts
OR
digiumcertified_asteriskMatch13.13cert7lts
OR
digiumcertified_asteriskMatch13.13cert8lts
OR
digiumcertified_asteriskMatch13.13cert9lts
OR
digiumcertified_asteriskMatch13.21cert1lts
OR
digiumcertified_asteriskMatch13.21cert2lts
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0

5 Medium

CVSS2

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

7.5 High

CVSS3

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

0.659 Medium

EPSS

Percentile

97.9%