Vulnerability Details : CVE-2014-4048
The PJSIP Channel Driver in Asterisk Open Source before 12.3.1 allows remote attackers to cause a denial of service (deadlock) by terminating a subscription request before it is complete, which triggers a SIP transaction timeout.
Vulnerability category: Denial of service
Products affected by CVE-2014-4048
- cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.1.0:-:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.1.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.3.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.3.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:12.1.1:*:*:*:*:*:*:*
Threat overview for CVE-2014-4048
Top countries where our scanners detected CVE-2014-4048
Top open port discovered on systems with this issue
80
IPs affected by CVE-2014-4048 13,820
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2014-4048!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2014-4048
0.94%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-4048
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
References for CVE-2014-4048
-
http://downloads.asterisk.org/pub/security/AST-2014-008.html
AST-2014-008Patch;Vendor Advisory
-
http://www.securityfocus.com/archive/1/532416/100/0/threaded
SecurityFocus
-
http://packetstormsecurity.com/files/127090/Asterisk-Project-Security-Advisory-AST-2014-008.html
Asterisk Project Security Advisory - AST-2014-008 ≈ Packet Storm
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