certfr_avis - certa-2009-avi-364

CERTA-2009-AVI-364

Vulnerability from certfr_avis

Une vulnérabilité dans Qt permet à un utilisateur malveillant de contourner la politique de sécurité.

Description

Le traitement du champ subjectAltName contenant un caractère ASCII null, dans un certificat de clef publique, n'est pas correct. Cette vulnérabilité permet à un utilisateur malveillant de tromper l'utilisateur sur l'identité de l'entité sur laquelle il est connecté.

Solution

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

Qt versions 4.x.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2009-2700 (GCVE-0-2009-2700)

Vulnerability from cvelistv5

Published

2009-09-02 17:00

Modified

2024-08-07 05:59

Severity ?

CWE

Summary

src/network/ssl/qsslcertificate.cpp in Nokia Trolltech Qt 4.x does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

References

URL

Tags

	http://secunia.com/advisories/36702	third-party-advisory, x_refsource_SECUNIA
	http://www.securityfocus.com/bid/36203	vdb-entry, x_refsource_BID
	http://qt.gitorious.org/qt/qt/commit/802d8c02eaa0aa9cd8d0c6cbd18cd814e6337bc6	x_refsource_CONFIRM
	http://www.mandriva.com/security/advisories?name=MDVSA-2009:225	vendor-advisory, x_refsource_MANDRIVA
	http://www.ubuntu.com/usn/usn-829-1	vendor-advisory, x_refsource_UBUNTU
	http://www.vupen.com/english/advisories/2009/2499	vdb-entry, x_refsource_VUPEN
	http://secunia.com/advisories/36536	third-party-advisory, x_refsource_SECUNIA

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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