Vulnerability Monitor

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CVE-2018-7286

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.

Published

2018-02-22T00:29:01.110

Last Modified

2024-11-21T04:11:56.600

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 6.5 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	digium	asterisk	≤ 14.7.5	Yes
Application	digium	asterisk	≤ 15.2.1	Yes
Application	digium	asterisk	13.19.1	Yes
Application	digium	certified_asterisk	≤ 13.18	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/103129 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1040417 Third Party Advisory, VDB Entry ([email protected])
https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4320 Third Party Advisory ([email protected])
https://www.exploit-db.com/exploits/44181/ Exploit, Third Party Advisory, VDB Entry ([email protected])
http://downloads.asterisk.org/pub/security/AST-2018-005.html Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/103129 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1040417 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://issues.asterisk.org/jira/browse/ASTERISK-27618 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4320 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/44181/ Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)