Executive Summary

Summary
Title Oberthur smart cards generate weak certificates
Informations
Name VU#659615 First vendor Publication 2012-11-09
Vendor VU-CERT Last vendor Modification 2012-11-09
Severity (Vendor) N/A Revision M

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:H/Au:N/C:N/I:C/A:N)
Cvss Base Score 4 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity High
Cvss Expoit Score 1.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Vulnerability Note VU#659615

Oberthur smart cards generate weak certificates

Original Release date: 09 Nov 2012 | Last revised: 09 Nov 2012

Overview

A flaw has been identified in Oberthur ID-One COSMO 64, v5.2 and v5.2a smart cards, which results in public keys that do not satisfy the requirements of the Digital Signature Standard (as specified in FIPS PUB 186-3 and its predecessors).

Description

Oberthur ID-One COSMO 64, v5.2 and v5.2a smart cards contain a flaw, which results in public keys that do not satisfy the requirements of the Digital Signature Standard (as specified in FIPS PUB 186-3 [PDF] and its predecessors).

Impact

An attacker may be able to adversely affect the integrity of the smart card identity.

Solution

Replace the smart card

Organizations should contact Oberthur Technologies through their regular support channels to determine if their smart cards are affected and to receive replacements.

Vendor Information (Learn More)

VendorStatusDate NotifiedDate Updated
OberthurAffected-09 Nov 2012
If you are a vendor and your product is affected, let us know.

CVSS Metrics (Learn More)

GroupScoreVector
Base4.0AV:L/AC:H/Au:N/C:N/I:C/A:N
Temporal3.1E:POC/RL:OF/RC:C
Environmental2.3CDP:ND/TD:M/CR:ND/IR:ND/AR:ND

References

  • http://www.oberthur.com/
  • http://csrc.nist.gov/publications/fips/fips186-3/fips_186-3.pdf

Credit

Thanks to NSA IAD for reporting this vulnerability.

This document was written by Jared Allar.

Other Information

  • CVE IDs:Unknown
  • Date Public:09 Nov 2012
  • Date First Published:09 Nov 2012
  • Date Last Updated:09 Nov 2012
  • Document Revision:21

Feedback

If you have feedback, comments, or additional information about this vulnerability, please send us email.

Original Source

Url : http://www.kb.cert.org/vuls/id/659615

CPE : Common Platform Enumeration

TypeDescriptionCount
Hardware 3

Alert History

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0
1
2
3
4
Date Informations
2012-11-29 21:21:49
  • Multiple Updates
2012-11-29 21:20:26
  • Multiple Updates
2012-11-15 00:20:41
  • Multiple Updates
2012-11-14 17:22:17
  • Multiple Updates
2012-11-09 17:18:55
  • First insertion