Vulnerability-Lookup

CERTA-2011-AVI-270

Vulnerability from certfr_avis - Published: 2011-04-29 - Updated: 2011-04-29

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 – Updated: 2024-08-06 22:14

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.

Severity ?

No CVSS data available.

CWE

Assigner

cisco

References

URL

Tags

	http://www.cisco.com/en/US/docs/ios/15_1/release/…	x_refsource_CONFIRM
	http://www.cisco.com/en/US/docs/ios/15_1s/release…	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/47407	vdb-entryx_refsource_BID

Show details on NVD website

JSON

To clipboard Create KEV Entry

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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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