CVE-2018-7286

Severity

40%

Complexity

80%

Confidentiality

48%

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.

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.

CVSS 3.0 Base Score 6.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 4. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:S/C:N/I:N/A:P).

Overview

First reported 7 years ago

2018-02-22 00:29:00

Last updated 5 years ago

2019-10-03 00:03:00

Affected Software

Digium Asterisk 13.19.1

13.19.1

Debian Linux 9.0

9.0

References

http://downloads.asterisk.org/pub/security/AST-2018-005.html

Vendor Advisory

103129

Third Party Advisory, VDB Entry

1040417

Third Party Advisory, VDB Entry

https://issues.asterisk.org/jira/browse/ASTERISK-27618

Vendor Advisory

DSA-4320

Third Party Advisory

44181

Exploit, Third Party Advisory, VDB Entry

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