Vulnerabilities > Asterisk > Open Source > 11.0.0

DATE CVE VULNERABILITY TITLE RISK
2013-04-01 CVE-2013-2686 Buffer Errors vulnerability in Asterisk Certified Asterisk, Digiumphones and Open Source
main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request.
network
low complexity
asterisk CWE-119
5.0
2013-04-01 CVE-2013-2685 Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Asterisk Open Source
Stack-based buffer overflow in res/res_format_attr_h264.c in Asterisk Open Source 11.x before 11.2.2 allows remote attackers to execute arbitrary code via a long sprop-parameter-sets H.264 media attribute in a SIP Session Description Protocol (SDP) header.
network
low complexity
asterisk CWE-119
7.5
2013-04-01 CVE-2013-2264 Information Exposure vulnerability in Asterisk products
The SIP channel driver in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; Asterisk Business Edition (BE) C.3.x before C.3.8.1; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones exhibits different behavior for invalid INVITE, SUBSCRIBE, and REGISTER transactions depending on whether the user account exists, which allows remote attackers to enumerate account names by (1) reading HTTP status codes, (2) reading additional text in a 403 (aka Forbidden) response, or (3) observing whether certain retransmissions occur.
network
low complexity
asterisk CWE-200
5.0