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cloudfoundryCloud FoundryCFOUNDRY:A58A28BA2BEDC49368B2C44649B60BD8
HistoryJun 20, 2018 - 12:00 a.m.

USN-3686-1: file vulnerabilities | Cloud Foundry

2018-06-2000:00:00
Cloud Foundry
www.cloudfoundry.org
165

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS

0.06

Percentile

93.6%

Severity

Low

Vendor

Canonical Ubuntu

Versions Affected

  • Canonical Ubuntu 14.04

Description

Alexander Cherepanov discovered that file incorrectly handled a large number of notes. An attacker could use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2014-9620)

Alexander Cherepanov discovered that file incorrectly handled certain long strings. An attacker could use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 LTS. (CVE-2014-9621)

Alexander Cherepanov discovered that file incorrectly handled certain malformed ELF files. An attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2014-9653)

It was discovered that file incorrectly handled certain magic files. An attacker could use this issue with a specially crafted magic file to cause a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2015-8865)

It was discovered that file incorrectly handled certain malformed ELF files. An attacker could use this issue to cause a denial of service. (CVE-2018-10360)

Affected Cloud Foundry Products and Versions

Severity is low unless otherwise noted.

  • Cloud Foundry BOSH stemcells are vulnerable, including:
    • 3586.x versions prior to 3586.24
    • 3541.x versions prior to 3541.34
    • 3468.x versions prior to 3468.51
    • 3445.x versions prior to 3445.51
    • 3421.x versions prior to 3421.66
    • 3363.x versions prior to 3363.65
    • All other stemcells not listed.
  • All versions of Cloud Foundry cflinuxfs2 prior to 1.218.0

Mitigation

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

  • The Cloud Foundry project recommends upgrading the following BOSH stemcells:
    • Upgrade 3586.x versions to 3586.24
    • Upgrade 3541.x versions to 3541.34
    • Upgrade 3468.x versions to 3468.51
    • Upgrade 3445.x versions to 3445.51
    • Upgrade 3421.x versions to 3421.66
    • Upgrade 3363.x versions to 3363.65
    • All other stemcells should be upgraded to the latest version available on bosh.io.
  • The Cloud Foundry project recommends that Cloud Foundry deployments run with cflinuxfs2 version 1.218.0 or later.

References

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS

0.06

Percentile

93.6%