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cloudfoundryCloud FoundryCFOUNDRY:61A6F6EEA03103DED6AEA40B565873B3
HistorySep 24, 2020 - 12:00 a.m.

USN-4487-1: libx11 vulnerabilities | Cloud Foundry

2020-09-2400:00:00
Cloud Foundry
www.cloudfoundry.org
9

0.001 Low

EPSS

Percentile

20.2%

Severity

Medium

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 16.04
  • Canonical Ubuntu 18.04

Description

Todd Carson discovered that libx11 incorrectly handled certain memory operations. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14344)

Jayden Rivers discovered that libx11 incorrectly handled locales. A local attacker could possibly use this issue to escalate privileges. (CVE-2020-14363)

CVEs contained in this USN include: CVE-2020-14363, CVE-2020-14344.

Affected Cloud Foundry Products and Versions

Severity is medium unless otherwise noted.

  • cflinuxfs3
    • All versions prior to 0.204.0
  • CF Deployment
    • All versions prior to v13.19.0

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 0.204.0 or greater
  • CF Deployment
    • Upgrade All versions to v13.19.0 or greater

References

History

2020-09-24: Initial vulnerability report published.

CPENameOperatorVersion
cflinuxfs3lt0.204.0