Vulnerabilities > Digium > Asterisk > Medium

DATE CVE VULNERABILITY TITLE RISK
2017-09-02 CVE-2017-14099 Information Exposure vulnerability in Digium Asterisk and Certified Asterisk
In res/res_rtp_asterisk.c in Asterisk 11.x before 11.25.2, 13.x before 13.17.1, and 14.x before 14.6.1 and Certified Asterisk 11.x before 11.6-cert17 and 13.x before 13.13-cert5, unauthorized data disclosure (media takeover in the RTP stack) is possible with careful timing by an attacker.
network
low complexity
digium CWE-200
5.0
2017-09-02 CVE-2017-14098 Improper Input Validation vulnerability in Digium Asterisk
In the pjsip channel driver (res_pjsip) in Asterisk 13.x before 13.17.1 and 14.x before 14.6.1, a carefully crafted tel URI in a From, To, or Contact header could cause Asterisk to crash.
network
low complexity
digium CWE-20
5.0
2017-04-17 CVE-2016-7551 Resource Management Errors vulnerability in multiple products
chain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).
network
low complexity
digium debian CWE-399
5.0
2017-04-10 CVE-2017-7617 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Digium Asterisk and Certified Asterisk
Remote code execution can occur in Asterisk Open Source 13.x before 13.14.1 and 14.x before 14.3.1 and Certified Asterisk 13.13 before 13.13-cert3 because of a buffer overflow in a CDR user field, related to X-ClientCode in chan_sip, the CDR dialplan function, and the AMI Monitor action.
network
low complexity
digium CWE-119
6.5
2016-12-12 CVE-2016-9938 Improper Authorization vulnerability in Digium Asterisk and Certified Asterisk
An issue was discovered in Asterisk Open Source 11.x before 11.25.1, 13.x before 13.13.1, and 14.x before 14.2.1 and Certified Asterisk 11.x before 11.6-cert16 and 13.x before 13.8-cert4.
network
low complexity
digium CWE-285
5.0
2016-12-12 CVE-2016-9937 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Digium Asterisk
An issue was discovered in Asterisk Open Source 13.12.x and 13.13.x before 13.13.1 and 14.x before 14.2.1.
network
low complexity
digium CWE-119
5.0
2016-02-22 CVE-2016-2232 Denial of Service vulnerability in Multiple Asterisk Products
Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3 allow remote authenticated users to cause a denial of service (uninitialized pointer dereference and crash) via a zero length error correcting redundancy packet for a UDPTL FAX packet that is lost.
network
low complexity
digium
4.0
2015-04-10 CVE-2015-3008 Cryptographic Issues vulnerability in Digium Asterisk and Certified Asterisk
Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.
network
digium CWE-310
4.3
2014-12-12 CVE-2014-9374 Denial of Service vulnerability in Multiple Asterisk Products WebSocket Server
Double free vulnerability in the WebSocket Server (res_http_websocket module) in Asterisk Open Source 11.x before 11.14.2, 12.x before 12.7.2, and 13.x before 13.0.2 and Certified Asterisk 11.6 before 11.6-cert9 allows remote attackers to cause a denial of service (crash) by sending a zero length frame after a non-zero length frame.
network
low complexity
digium
5.0
2014-11-26 CVE-2014-6610 Data Processing Errors vulnerability in Digium Asterisk and Certified Asterisk
Asterisk Open Source 11.x before 11.12.1 and 12.x before 12.5.1 and Certified Asterisk 11.6 before 11.6-cert6, when using the res_fax_spandsp module, allows remote authenticated users to cause a denial of service (crash) via an out of call message, which is not properly handled in the ReceiveFax dialplan application.
network
low complexity
digium CWE-19
4.0