Vulnerabilities > Digium > Asterisk

DATE CVE VULNERABILITY TITLE RISK
2021-02-18 CVE-2021-26712 Unspecified vulnerability in Digium Asterisk and Certified Asterisk
Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.
network
low complexity
digium
7.5
2021-02-18 CVE-2021-26906 Improper Resource Shutdown or Release vulnerability in Digium Asterisk and Certified Asterisk
An issue was discovered in res_pjsip_session.c in Digium Asterisk through 13.38.1; 14.x, 15.x, and 16.x through 16.16.0; 17.x through 17.9.1; and 18.x through 18.2.0, and Certified Asterisk through 16.8-cert5.
network
high complexity
digium CWE-404
5.9
2021-02-18 CVE-2021-26717 Unspecified vulnerability in Digium Asterisk and Certified Asterisk
An issue was discovered in Sangoma Asterisk 16.x before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6.
network
low complexity
digium
7.5
2021-02-18 CVE-2020-35776 Classic Buffer Overflow vulnerability in Digium Asterisk
A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.
network
low complexity
digium CWE-120
6.5
2021-01-29 CVE-2020-35652 Unspecified vulnerability in Digium Asterisk
An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0.
network
low complexity
digium
6.5
2019-11-22 CVE-2019-18610 Missing Authorization vulnerability in multiple products
An issue was discovered in manager.c in Sangoma Asterisk through 13.x, 16.x, 17.x and Certified Asterisk 13.21 through 13.21-cert4.
network
low complexity
digium debian CWE-862
8.8
2019-11-22 CVE-2019-18976 NULL Pointer Dereference vulnerability in multiple products
An issue was discovered in res_pjsip_t38.c in Sangoma Asterisk through 13.x and Certified Asterisk through 13.21-x.
network
low complexity
digium debian CWE-476
7.5
2019-11-22 CVE-2019-18790 Missing Authorization vulnerability in multiple products
An issue was discovered in channels/chan_sip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5.
network
low complexity
digium debian CWE-862
6.5
2019-09-09 CVE-2019-15297 NULL Pointer Dereference vulnerability in Digium Asterisk
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk.
network
low complexity
digium CWE-476
6.5
2019-09-09 CVE-2019-15639 Improper Input Validation vulnerability in Digium Asterisk
main/translate.c in Sangoma Asterisk 13.28.0 and 16.5.0 allows a remote attacker to send a specific RTP packet during a call and cause a crash in a specific scenario.
network
low complexity
digium CWE-20
7.5