CVE-2015-4217 : Détail

CVE-2015-4217

A01-Broken Access ControlA02-Cryptographic Failures
0.94%V4
Network
2015-06-26
08h00 +00:00
2016-12-23
17h57 +00:00
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Descriptions du CVE

The remote-support feature on Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (SMAv) devices before 2015-06-25 uses the same default SSH host keys across different customers' installations, which makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a private key from another installation, aka Bug IDs CSCus29681, CSCuu95676, and CSCuu96601.

Informations du CVE

Faiblesses connexes

CWE-ID Nom de la faiblesse Source
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CWE-310 Category : Cryptographic Issues
Weaknesses in this category are related to the design and implementation of data confidentiality and integrity. Frequently these deal with the use of encoding techniques, encryption libraries, and hashing algorithms. The weaknesses in this category could lead to a degradation of the quality data if they are not addressed.

Métriques

Métriques Score Gravité CVSS Vecteur Source
V2 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N nvd@nist.gov

EPSS

EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.

Score EPSS

Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.

Percentile EPSS

Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.

Products Mentioned

Configuraton 0

Cisco>>Content_security_management_virtual_appliance >> Version 8.4.0.0150

  • Cisco>>Content_security_management_virtual_appliance >> Version 8.4.0.0150 (Open CPE detail)

Cisco>>Content_security_management_virtual_appliance >> Version 9.0.0.087

  • Cisco>>Content_security_management_virtual_appliance >> Version 9.0.0.087 (Open CPE detail)

Cisco>>Email_security_virtual_appliance >> Version 8.0.0

Cisco>>Email_security_virtual_appliance >> Version 8.5.6

Cisco>>Email_security_virtual_appliance >> Version 8.5.7

Cisco>>Email_security_virtual_appliance >> Version 9.0.0

Cisco>>Web_security_virtual_appliance >> Version 7.7.5

Cisco>>Web_security_virtual_appliance >> Version 8.0.5

Cisco>>Web_security_virtual_appliance >> Version 8.5.0

Cisco>>Web_security_virtual_appliance >> Version 8.5.1

Cisco>>Web_security_virtual_appliance >> Version 8.6.0

Cisco>>Web_security_virtual_appliance >> Version 8.7.0

Références

http://www.securitytracker.com/id/1032725
Tags : vdb-entry, x_refsource_SECTRACK
http://www.securitytracker.com/id/1032726
Tags : vdb-entry, x_refsource_SECTRACK
http://www.securityfocus.com/bid/75418
Tags : vdb-entry, x_refsource_BID