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cloudfoundryCloud FoundryCFOUNDRY:98B8C69EA113FBB0158DA9CB82B877A5
HistoryJan 31, 2017 - 12:00 a.m.

USN-3172-1: Bind vulnerabilities | Cloud Foundry

2017-01-3100:00:00
Cloud Foundry
www.cloudfoundry.org
19

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.873 High

EPSS

Percentile

98.6%

Severity

Medium

Vendor

Ubuntu

Versions Affected

  • Ubuntu 14.04 LTS

Description

It was discovered that Bind incorrectly handled certain malformed responses to an ANY query. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2016-9131)

It was discovered that Bind incorrectly handled certain malformed responses to an ANY query. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2016-9147)

It was discovered that Bind incorrectly handled certain malformed DS record responses. A remote attacker could possibly use this issue to cause Bind to crash, resulting in a denial of service. (CVE-2016-9444)

Affected Products and Versions

Severity is medium unless otherwise noted.

  • Cloud Foundry BOSH stemcells are vulnerable, including:
    • 3151.x versions prior to 3151.7
    • 3233.x versions prior to 3233.10
    • 3263.x versions prior to 3263.15
  • All versions of Cloud Foundry cflinuxfs2 prior to v1.45.0

Mitigation

OSS users are strongly encouraged to follow one of the mitigations below:

  • The Cloud Foundry team recommends upgrading to the following BOSH stemcells:
    • Upgrade all lower versions of 3151.x to version 3151.7
    • Upgrade all lower versions of 3233.x to version 3233.10
    • Upgrade all lower versions of 3263.x to version 3263.15
  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 v1.45.0 or later versions

References

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.873 High

EPSS

Percentile

98.6%

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