certfr_avis - certa-2011-avi-331

CERTA-2011-AVI-331

Vulnerability from certfr_avis

Une vulnérabilité dans Asterisk permet à une personne malintentionnée d'effectuer un déni de service à distance.

Description

Une vulnérabilité dans Asterisk permet à une personne malintentionnée distante de provoquer un déni de service en envoyant un paquet spécialement conçu.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Asterisk versions antérieures à 1.8.4.2.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2011-2216 (GCVE-0-2011-2216)

Vulnerability from cvelistv5

Published

2011-06-06 19:00

Modified

2024-08-06 22:53

Severity ?

CWE

Summary

reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.2 does not initialize certain strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed Contact header.

References

URL

Tags

	http://www.securityfocus.com/archive/1/518236/100/0/threaded	mailing-list, x_refsource_BUGTRAQ
	http://secunia.com/advisories/44828	third-party-advisory, x_refsource_SECUNIA
	http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062658.html	vendor-advisory, x_refsource_FEDORA
	http://lists.fedoraproject.org/pipermail/package-announce/2011-June/062013.html	vendor-advisory, x_refsource_FEDORA
	http://securitytracker.com/id?1025598	vdb-entry, x_refsource_SECTRACK
	http://downloads.digium.com/pub/security/AST-2011-007.html	x_refsource_CONFIRM
	http://osvdb.org/72752	vdb-entry, x_refsource_OSVDB
	http://www.securityfocus.com/bid/48096	vdb-entry, x_refsource_BID
	https://exchange.xforce.ibmcloud.com/vulnerabilities/67812	vdb-entry, x_refsource_XF

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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