Vulnerabilities > Digium > Medium

DATE CVE VULNERABILITY TITLE RISK
2014-06-17 CVE-2014-4048 Denial of Service vulnerability in Asterisk PJSIP Channel Driver
The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
network
digium
4.3
2014-06-17 CVE-2014-4047 Unspecified vulnerability in Digium Asterisk and Certified Asterisk
Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.
network
low complexity
digium
5.0
2014-06-17 CVE-2014-4046 Remote Privilege Escalation vulnerability in Multiple Asterisk Products
Asterisk Open Source 11.x before 11.10.1 and 12.x before 12.3.1 and Certified Asterisk 11.6 before 11.6-cert3 allows remote authenticated Manager users to execute arbitrary shell commands via a MixMonitor action.
network
low complexity
digium
6.5
2014-06-17 CVE-2014-4045 Numeric Errors vulnerability in Digium Asterisk
The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.
network
digium CWE-189
4.3
2014-04-18 CVE-2014-2288 Improper Input Validation vulnerability in Digium Asterisk 12.0.0/12.1.0
The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency "is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request," allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.
network
digium CWE-20
4.3
2013-12-19 CVE-2013-7100 Buffer Errors vulnerability in Digium Asterisk, Asterisk Digiumphones and Certified Asterisk
Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.
network
low complexity
digium CWE-119
5.0
2013-09-09 CVE-2013-5642 Improper Input Validation vulnerability in Digium Asterisk, Asterisk Digiumphones and Certified Asterisk
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.x before 1.8.23.1, 10.x before 10.12.3, and 11.x before 11.5.1; Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.3-digiumphones allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an invalid SDP that defines a media description before the connection description in a SIP request.
network
low complexity
digium CWE-20
5.0
2013-09-09 CVE-2013-5641 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Digium Asterisk and Certified Asterisk
The SIP channel driver (channels/chan_sip.c) in Asterisk Open Source 1.8.17.x through 1.8.22.x, 1.8.23.x before 1.8.23.1, and 11.x before 11.5.1 and Certified Asterisk 1.8.15 before 1.8.15-cert3 and 11.2 before 11.2-cert2 allows remote attackers to cause a denial of service (NULL pointer dereference, segmentation fault, and daemon crash) via an ACK with SDP to a previously terminated channel.
network
low complexity
digium CWE-119
5.0
2013-01-04 CVE-2012-5977 Buffer Errors vulnerability in Digium Asterisk
Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache.
network
digium CWE-119
4.3
2013-01-04 CVE-2012-5976 Buffer Errors vulnerability in Digium Asterisk
Multiple stack consumption vulnerabilities in Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones allow remote attackers to cause a denial of service (daemon crash) via TCP data using the (1) SIP, (2) HTTP, or (3) XMPP protocol.
network
low complexity
digium CWE-119
5.0