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ubuntucveUbuntu.comUB:CVE-2018-7286
HistoryFeb 22, 2018 - 12:00 a.m.

CVE-2018-7286

2018-02-2200:00:00
ubuntu.com
ubuntu.com
6

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.198 Low

EPSS

Percentile

96.2%

An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5,
and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2.
res_pjsip allows remote authenticated users to crash Asterisk (segmentation
fault) by sending a number of SIP INVITE messages on a TCP or TLS
connection and then suddenly closing the connection.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchasterisk< anyUNKNOWN
ubuntu16.04noarchasterisk< anyUNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.198 Low

EPSS

Percentile

96.2%

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