Summary

Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue affects BIND 9 versions 9.11.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.11.3-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1.

CWE-349: CWE-349 Acceptance of Extraneous Untrusted Data With Trusted Data

Products Affected

• Brocade SANnav base OS (OVA deployment) before 2.4.0b
• Brocade ASCG base OS (OVA deployment) before 3.4.0

Products Not Affected

• Brocade Fabric OS
  [VEX Justification: Component_not_present]
• Brocade SANnav
  [VEX Justification: Component_not_present]
• Brocade ASCG
  [VEX Justification: Component_not_present]

Solution

• Solution provided in Brocade ASCG OVA version 3.4.0
• Solution provided in Brocade SANnav OVA versions 2.4.0b and 3.0.0
• SANnav base OS Security update also provided in the sannav_ova_8x_os OVA patch which can be applied to all SANnav OVA releases 2.3.0 through 2.4.0a

Revision History

Disclaimer

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