nCipher products firmware weak security

ncipher-firmware-weak-security (25063) The risk level is classified as MediumMedium Risk

Description:

Multiple nCipher products could provide weaker than expected security when generating keys. Certain functionality could be exploited to generate keys with reduced security properties. A remote attacker could exploit this vulnerability to obtain sensitive information.

Products affected by this vulnerability include: nShield PCI or SCSI, nForce PCI or SCSI, netHSM, payShield PCI, SCSI and net, SecureDB, DSE200 Document Sealing Engine (including those bundled with pdfProof), and Time Source Master Clock (TSMC).


Consequences:

Obtain Information

Remedy:

Upgrade to the latest nCipher V10 firmware (2.22.6 or later), as listed in the nCipher Security Advisory #14. See References.

References:

  • nCipher Security Advisory #14: SA#14: Presence of flaws in firmware security.
  • BID-17012: nCipher Testing Options Insecure Key Generation Vulnerabilities
  • CVE-2006-1117: nCipher firmware before V10, as used by (1) nShield, (2) nForce, (3) netHSM, (4) payShield, (5) SecureDB, (6) DSE200 Document Sealing Engine, (7) Time Source Master Clock (TSMC), and possibly other products, contains certain options that were only intended for testing and not production, which might allow remote attackers to obtain information about encryption keys and crack those keys with less effort than brute force.
  • SA19137: nCipher Products Multiple Vulnerabilities
  • SECTRACK ID: 1015718: nCipher nCore May Let Users Conduct Key Determination Attacks and May Fail to Detect MAC Message Modification
  • VUPEN/ADV-2006-0862: nCipher Products Multiple Insecure Keys and Security Bypass Vulnerabilities

Platforms Affected:

  • nCipher DSE200 Document Sealing Engine V10 prior to 2.22.6
  • nCipher netHSM V10 prior to 2.22.6
  • nCipher nForce PCI V10 prior to 2.22.6
  • nCipher nForce SCSI V10 prior to 2.22.6
  • nCipher nShield PCI V10 prior to 2.22.6
  • nCipher nShield SCSI V10 prior to 2.22.6
  • nCipher payShield net V10 prior to 2.22.6
  • nCipher payShield PCI V10 prior to 2.22.6
  • nCipher payShield SCCI V10 prior to 2.22.6
  • nCipher SecureDB V10 prior to 2.22.6

Reported:

Mar 07, 2006

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