Vulnerabilities > Digium > Asterisk > 1.6.0.18
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2011-07-06 | CVE-2011-2529 | Improper Restriction of Operations Within the Bounds of A Memory Buffer vulnerability in Digium Asterisk chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet. | 5.0 |
| 2010-04-01 | CVE-2010-1224 | Permissions, Privileges, and Access Controls vulnerability in Digium Asterisk main/acl.c in Asterisk Open Source 1.6.0.x before 1.6.0.25, 1.6.1.x before 1.6.1.17, and 1.6.2.x before 1.6.2.5 does not properly enforce remote host access controls when CIDR notation "/0" is used in permit= and deny= configuration rules, which causes an improper arithmetic shift and might allow remote attackers to bypass ACL rules and access services from unauthorized hosts. | 4.3 |
| 2009-12-02 | CVE-2009-4055 | Remote Denial of Service vulnerability in Digium Asterisk and S800I rtp.c in Asterisk Open Source 1.2.x before 1.2.37, 1.4.x before 1.4.27.1, 1.6.0.x before 1.6.0.19, and 1.6.1.x before 1.6.1.11; Business Edition B.x.x before B.2.5.13, C.2.x.x before C.2.4.6, and C.3.x.x before C.3.2.3; and s800i 1.3.x before 1.3.0.6 allows remote attackers to cause a denial of service (daemon crash) via an RTP comfort noise payload with a long data length. | 5.0 |