CVE-2011-4063

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Published Oct 21, 2011 CVSS 2.0 · 6.8 Medium EPSS 2.4% KEV · Not listed

Description

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:asterisk:open_source:1.8.7:::::::*
	cpe:2.3:a:asterisk:open_source:10.0.0:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2011-4015	chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

Exploit prediction score: 2.4% (2.380% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://downloads.digium.com/pub/security/AST-2011-012.html
http://secunia.com/advisories/46420
http://securityreason.com/securityalert/8478
http://www.securityfocus.com/archive/1/520141/100/0/threaded
http://www.securityfocus.com/bid/50177
http://www.securitytracker.com/id?1026191
https://exchange.xforce.ibmcloud.com/vulnerabilities/70706

History

No history.

Subscriptions

Asterisk Open Source

Weaknesses

CWE-20

Sources

CVE record Updated: Aug 6, 2024, 11:53 PM

Status: PUBLISHED
Assigner: mitre
Published: Oct 21, 2011, 10:00 AM
Updated: Aug 6, 2024, 11:53 PM
Reserved: Oct 15, 2011, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 11:34 PM

Status: Modified
Published: Oct 21, 2011, 10:55 AM
Modified: Jun 16, 2026, 11:34 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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