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Debian Security Advisory DSA 2225-1 (asterisk)

Information

Severity

Severity

Critical

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

9.0

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

11 years ago

Modified

Modified

8 months ago

Summary

The remote host is missing an update to asterisk announced via advisory DSA 2225-1.

Insight

Insight

Several vulnerabilities have been discovered in Asterisk, an Open Source PBX and telephony toolkit. CVE-2011-1147 Matthew Nicholson discovered that incorrect handling of UDPTL packets may lead to denial of service of the execution of arbitrary code. CVE-2011-1174 Blake Cornell discovered that incorrect connection handling in the manager interface may lead to denial of service. CVE-2011-1175 Blake Cornell and Chris May discovered that incorrect TCP connection handling may lead to denial of service. CVE-2011-1507 Tzafrir Cohen discovered that insufficient limitation of connection requests in several TCP based services may lead to denial of service. CVE-2011-1599 Matthew Nicholson discovered a privilege escalation vulnerability in the manager interface. For the oldstable distribution (lenny), this problem has been fixed in version 1:1.4.21.2~dfsg-3+lenny2.1. For the stable distribution (squeeze), this problem has been fixed in version 1:1.6.2.9-2+squeeze2. For the unstable distribution (sid), this problem has been fixed in version 1:1.8.3.3-1.

Solution

Solution

We recommend that you upgrade your asterisk packages.

Common Vulnerabilities and Exposures (CVE)