certfr_avis - certa-2011-avi-279

CERTA-2011-AVI-279

Vulnerability from certfr_avis - Published: - Updated:

Une vulnérabilité dans ISC BIND est exploitable par une utilisateur malveillant pour provoquer un déni de service à distance.

Description

Quand la fonctionnalité de substitution de réponse DNS, RPZ, est utilisée, une requête spécialement conçue peut déclencher la terminaison du serveur de noms de domaine.

Ce problème est également provoqué par des serveurs non malveillants utilisant DNSSEC.

Solution

La version 9.8.0-P1 d'ISC BIND corrige ce problème.

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

ISC BIND, version 9.8.0.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2011-1907 (GCVE-0-2011-1907)

Vulnerability from cvelistv5 – Published: 2011-05-09 22:00 – Updated: 2024-08-06 22:46

Summary

ISC BIND 9.8.x before 9.8.0-P1, when Response Policy Zones (RPZ) RRset replacement is enabled, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via an RRSIG query.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://www.securitytracker.com/id?1025503	vdb-entryx_refsource_SECTRACK
	http://www.vupen.com/english/advisories/2011/1183	vdb-entryx_refsource_VUPEN
	http://secunia.com/advisories/44416	third-party-advisoryx_refsource_SECUNIA
	http://www.securityfocus.com/bid/47734	vdb-entryx_refsource_BID
	https://www.isc.org/CVE-2011-1907	x_refsource_CONFIRM
	http://www.securityfocus.com/archive/1/517900/100…	mailing-listx_refsource_BUGTRAQ
	https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

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