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DigiumAsterisk

7 matches found

CVE
CVE•added 2018/02/22 12:29 a.m.•103 views

CVE-2018-7284

A Buffer Overflow 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. When processing a SUBSCRIBE request, the res_pjsip_pubsub module stores the accepted formats present in the Accept headers of the request. Th...

7.5CVSS7.4AI score0.6684EPSS
CVE
CVE•added 2018/02/22 12:29 a.m.•86 views

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...

6.5CVSS6.4AI score0.5653EPSS
CVE
CVE•added 2018/06/12 4:29 a.m.•85 views

CVE-2018-12227

An issue was discovered in Asterisk Open Source 13.x before 13.21.1, 14.x before 14.7.7, and 15.x before 15.4.1 and Certified Asterisk 13.18-cert before 13.18-cert4 and 13.21-cert before 13.21-cert2. When endpoint specific ACL rules block a SIP request, they respond with a 403 forbidden. However, i...

5.3CVSS5.6AI score0.0106EPSS
CVE
CVE•added 2018/09/24 10:29 p.m.•85 views

CVE-2018-17281

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 connecti...

7.5CVSS7.3AI score0.80646EPSS
CVE
CVE•added 2018/11/14 8:29 p.m.•69 views

CVE-2018-19278

Buffer overflow in DNS SRV and NAPTR lookups in Digium Asterisk 15.x before 15.6.2 and 16.x before 16.0.1 allows remote attackers to crash Asterisk via a specially crafted DNS SRV or NAPTR response, because a buffer size is supposed to match an expanded length but actually matches a compressed leng...

7.5CVSS7.7AI score0.03349EPSS
CVE
CVE•added 2018/02/22 12:29 a.m.•66 views

CVE-2018-7287

An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1. If the HTTP server is enabled (default is disabled), WebSocket payloads of size 0 are mishandled (with a busy loop).

5.9CVSS5.8AI score0.33107EPSS
CVE
CVE•added 2018/02/22 12:29 a.m.•55 views

CVE-2018-7285

A NULL pointer access issue was discovered in Asterisk 15.x through 15.2.1. The RTP support in Asterisk maintains its own registry of dynamic codecs and desired payload numbers. While an SDP negotiation may result in a codec using a different payload number, these desired ones are still stored inte...

7.5CVSS7.4AI score0.00536EPSS