certfr_avis - certa-2011-avi-270

CERTA-2011-AVI-270

Vulnerability from certfr_avis

Une vulnérabilité dans la gestion des clefs publiques par IOS permet à un utilisateur malveillant de contourner la politique de sécurité.

Description

Une erreur dans la gestion de la validité des certificats de clefs publiques permet à un utilisateur malveillant de contourner la politique de sécurité, par exemple en utilisant une clef dont le certificat est révoqué.

Solution

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

Cisco IOS 15.x.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2011-0935 (GCVE-0-2011-0935)

Vulnerability from cvelistv5

Published

2011-04-14 16:00

Modified

2024-08-06 22:14

Severity ?

CWE

Summary

The PKI functionality in Cisco IOS 15.0 and 15.1 does not prevent permanent caching of certain public keys, which allows remote attackers to bypass authentication and have unspecified other impact by leveraging an IKE peer relationship in which a key was previously valid but later revoked, aka Bug ID CSCth82164, a different vulnerability than CVE-2010-4685.

References

URL

Tags

	http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html	x_refsource_CONFIRM
	http://www.cisco.com/en/US/docs/ios/15_1s/release/notes/15_1s_caveats_15_1_1s.html	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/47407	vdb-entry, x_refsource_BID

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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