Vulnerability Details : CVE-2012-3863
channels/chan_sip.c in Asterisk Open Source 1.8.x before 1.8.13.1 and 10.x before 10.5.2, Asterisk Business Edition C.3.x before C.3.7.5, Certified Asterisk 1.8.11-certx before 1.8.11-cert4, and Asterisk Digiumphones 10.x.x-digiumphones before 10.5.2-digiumphones does not properly handle a provisional response to a SIP reINVITE request, which allows remote authenticated users to cause a denial of service (RTP port exhaustion) via sessions that lack final responses.
Vulnerability category: Denial of service
Threat overview for CVE-2012-3863
Top countries where our scanners detected CVE-2012-3863
Top open port discovered on systems with this issue
5060
IPs affected by CVE-2012-3863 356
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2012-3863!
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Exploit prediction scoring system (EPSS) score for CVE-2012-3863
Probability of exploitation activity in the next 30 days: 1.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-3863
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST |
CWE ids for CVE-2012-3863
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-3863
-
https://issues.asterisk.org/jira/browse/ASTERISK-19992
[ASTERISK-19992] SIP re-INVITEs have no transaction timeout - Digium/Asterisk JIRA
-
http://www.debian.org/security/2012/dsa-2550
Debian -- Security Information -- DSA-2550-2 asterisk
-
http://downloads.asterisk.org/pub/security/AST-2012-010.html
AST-2012-010Patch;Vendor Advisory
-
http://www.securityfocus.com/bid/54327
Asterisk Uncompleted Re-invite Transactions Denial Of Service Vulnerability
Products affected by CVE-2012-3863
- cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.1:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc1:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:rc2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:rc2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:rc1:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc1:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:rc3:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:rc1:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc3:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc3:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:beta1:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:rc2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc4:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc1:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:beta2:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert1:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert3:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert2:*:*:*:*:*:*
- cpe:2.3:a:digium:asteriske:1.8.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asteriske:1.8.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk_business_edition:c.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk_business_edition:c.3.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk_business_edition:c.3.3:*:*:*:*:*:*:*