CVE-2014-4047

UnknownEPSS 4.91%

Last modified

CVE-2014-4047 is a vulnerability of currently unknown severity. Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.. EPSS estimates a 4.91% chance of exploitation in the next 30 days.

Description

Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.

Metrics

EPSS Probability
4.91%

91.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersionsUpdate
DigiumCertified Asterisk1.8.15
DigiumAsterisk1.8.0
DigiumAsterisk1.8.1
DigiumAsterisk1.8.1.1
DigiumAsterisk1.8.1.2
DigiumAsterisk1.8.2
DigiumAsterisk1.8.2.1
DigiumAsterisk1.8.2.2
DigiumAsterisk1.8.2.3
DigiumAsterisk1.8.2.4
DigiumAsterisk1.8.3
DigiumAsterisk1.8.3.1
DigiumAsterisk1.8.3.2
DigiumAsterisk1.8.3.3
DigiumAsterisk1.8.4
DigiumAsterisk1.8.4.1
DigiumAsterisk1.8.4.2
DigiumAsterisk1.8.4.3
DigiumAsterisk1.8.4.4
DigiumAsterisk1.8.5
DigiumAsterisk1.8.5.0
DigiumAsterisk1.8.6.0
DigiumAsterisk1.8.7.0
DigiumAsterisk1.8.7.1
DigiumAsterisk1.8.8.0
DigiumAsterisk1.8.8.1
DigiumAsterisk1.8.8.2
DigiumAsterisk1.8.9.0
DigiumAsterisk1.8.9.1
DigiumAsterisk1.8.9.2
DigiumAsterisk1.8.9.3
DigiumAsterisk1.8.10.0
DigiumAsterisk1.8.10.1
DigiumAsterisk1.8.11.0
DigiumAsterisk1.8.11.1
DigiumAsterisk1.8.12
DigiumAsterisk1.8.12.0
DigiumAsterisk1.8.12.1
DigiumAsterisk1.8.12.2
DigiumAsterisk1.8.13.0
DigiumAsterisk1.8.13.1
DigiumAsterisk1.8.14.0
DigiumAsterisk1.8.14.1
DigiumAsterisk1.8.15.0
DigiumAsterisk1.8.15.1
DigiumAsterisk1.8.16.0
DigiumAsterisk1.8.17.0
DigiumAsterisk1.8.18.0
DigiumAsterisk1.8.18.1
DigiumAsterisk1.8.19.0

Showing 50 of 87 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2014-4047?
Asterisk Open Source 1.8.x before 1.8.28.1, 11.x before 11.10.1, and 12.x before 12.3.1 and Certified Asterisk 1.8.15 before 1.8.15-cert6 and 11.6 before 11.6-cert3 allows remote attackers to cause a denial of service (connection consumption) via a large number of (1) inactive or (2) incomplete HTTP connections.
How severe is CVE-2014-4047?
Severity scoring for CVE-2014-4047 is pending analysis. The EPSS model estimates a 4.91% probability of exploitation in the next 30 days.
How do I fix CVE-2014-4047?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2014-4047?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST