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cloudfoundryCloud FoundryCFOUNDRY:431A5FEB07A8E937BEDFD31D7F1BE817
HistoryApr 14, 2021 - 12:00 a.m.

USN-4891-1: OpenSSL vulnerability | Cloud Foundry

2021-04-1400:00:00
Cloud Foundry
www.cloudfoundry.org
21

0.005 Low

EPSS

Percentile

76.4%

JSON

Severity

High

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 18.04

Description

It was discovered that OpenSSL incorrectly handled certain renegotiation ClientHello messages. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service, or possibly execute arbitrary code.

CVEs contained in this USN include: CVE-2021-3449.

Affected Cloud Foundry Products and Versions

Severity is high unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.232.0
  • CF Deployment
    • All versions prior to 16.11.0

Mitigation

Users of affected products are strongly encouraged to follow the mitigations below. The Cloud Foundry project recommends upgrading the following releases:

  • cflinuxfs3
    • Upgrade all versions to 0.232.0 or greater
  • CF Deployment
    • Upgrade all versions to 16.11.0 or greater

References

History

2021-04-14: Initial vulnerability report published.

CPENameOperatorVersion
cflinuxfs3lt0.232.0
cf deploymentlt16.11.0

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0.005 Low

EPSS

Percentile

76.4%

JSON
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