Vulnerabilities > Digium > Asterisk

DATE CVE VULNERABILITY TITLE RISK
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
7.5
2017-04-10 CVE-2017-7617 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Digium 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
8.8
2016-12-12 CVE-2016-9938 Improper Authorization vulnerability in Digium 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
5.3
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
7.5
2016-02-22 CVE-2016-2316 Integer Underflow (Wrap or Wraparound) vulnerability in multiple products
chan_sip in 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, when the timert1 sip.conf configuration is set to a value greater than 1245, allows remote attackers to cause a denial of service (file descriptor consumption) via vectors related to large retransmit timeout values.
network
high complexity
fedoraproject digium CWE-191
5.9
2016-02-22 CVE-2016-2232 Unspecified vulnerability in Digium Asterisk and Certified Asterisk
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
6.5
2007-07-31 CVE-2007-4103 Missing Release of Resource after Effective Lifetime vulnerability in Digium Asterisk and Asterisk Appliance Developer KIT
The IAX2 channel driver (chan_iax2) in Asterisk Open 1.2.x before 1.2.23, 1.4.x before 1.4.9, and Asterisk Appliance Developer Kit before 0.6.0, when configured to allow unauthenticated calls, allows remote attackers to cause a denial of service (resource exhaustion) via a flood of calls that do not complete a 3-way handshake, which causes an ast_channel to be allocated but not released.
network
low complexity
digium CWE-772
7.5