CVE-2014-4047

medium

Published 2014-06-17 · Modified 2026-05-06

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

5.0

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.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

OS	Version	Status	Fixed in
debian	bullseye	fixed	`1:11.10.2~dfsg-1`
debian	sid	fixed	`1:11.10.2~dfsg-1`

Application impact

Vendor	Product	Versions
digium	certified_asterisk	`1.8.15`
digium	asterisk	`1.8.0`
digium	asterisk	`1.8.1`
digium	asterisk	`1.8.1.1`
digium	asterisk	`1.8.1.2`
digium	asterisk	`1.8.2`
digium	asterisk	`1.8.2.1`
digium	asterisk	`1.8.2.2`
digium	asterisk	`1.8.2.3`
digium	asterisk	`1.8.2.4`
digium	asterisk	`1.8.3`
digium	asterisk	`1.8.3.1`
digium	asterisk	`1.8.3.2`
digium	asterisk	`1.8.3.3`
digium	asterisk	`1.8.4`
digium	asterisk	`1.8.4.1`
digium	asterisk	`1.8.4.2`
digium	asterisk	`1.8.4.3`
digium	asterisk	`1.8.4.4`
digium	asterisk	`1.8.5`
digium	asterisk	`1.8.5.0`
digium	asterisk	`1.8.6.0`
digium	asterisk	`1.8.7.0`
digium	asterisk	`1.8.7.1`
digium	asterisk	`1.8.8.0`
digium	asterisk	`1.8.8.1`
digium	asterisk	`1.8.8.2`
digium	asterisk	`1.8.9.0`
digium	asterisk	`1.8.9.1`
digium	asterisk	`1.8.9.2`
digium	asterisk	`1.8.9.3`
digium	asterisk	`1.8.10.0`
digium	asterisk	`1.8.10.1`
digium	asterisk	`1.8.11.0`
digium	asterisk	`1.8.11.1`
digium	asterisk	`1.8.12`
digium	asterisk	`1.8.12.0`
digium	asterisk	`1.8.12.1`
digium	asterisk	`1.8.12.2`
digium	asterisk	`1.8.13.0`
digium	asterisk	`1.8.13.1`
digium	asterisk	`1.8.14.0`
digium	asterisk	`1.8.14.1`
digium	asterisk	`1.8.15.0`
digium	asterisk	`1.8.15.1`
digium	asterisk	`1.8.16.0`
digium	asterisk	`1.8.17.0`
digium	asterisk	`1.8.18.0`
digium	asterisk	`1.8.18.1`
digium	asterisk	`1.8.19.0`
digium	asterisk	`1.8.19.1`
digium	asterisk	`1.8.20.0`
digium	asterisk	`1.8.20.1`
digium	asterisk	`1.8.20.2`
digium	asterisk	`1.8.21.0`
digium	asterisk	`1.8.22.0`
digium	asterisk	`1.8.23.0`
digium	asterisk	`1.8.23.1`
digium	asterisk	`1.8.24.0`
digium	asterisk	`1.8.24.1`
digium	asterisk	`1.8.25.0`
digium	asterisk	`1.8.26.0`
digium	asterisk	`1.8.26.1`
digium	asterisk	`1.8.27.0`
digium	asterisk	`1.8.28.0`
digium	asterisk	`12.0.0`
digium	asterisk	`12.1.0`
digium	asterisk	`12.1.1`
digium	asterisk	`12.2.0`
digium	asterisk	`12.3.0`
digium	asterisk	`11.0.0`
digium	asterisk	`11.0.1`
digium	asterisk	`11.0.2`
digium	asterisk	`11.1.0`
digium	asterisk	`11.1.1`
digium	asterisk	`11.1.2`
digium	asterisk	`11.2.0`
digium	asterisk	`11.3.0`
digium	asterisk	`11.4.0`
digium	asterisk	`11.5.0`
digium	asterisk	`11.5.1`
digium	asterisk	`11.8.0`
digium	asterisk	`11.8.1`
digium	asterisk	`11.9.0`
digium	asterisk	`11.10.0`
digium	certified_asterisk	`11.6`
digium	certified_asterisk	`11.6.0`

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.