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cve[email protected]CVE-2017-8445
HistoryAug 18, 2017 - 8:29 p.m.

CVE-2017-8445

2017-08-1820:29:00
CWE-295
web.nvd.nist.gov
32
cve-2017-8445
x-pack security
tls trust manager
unauthorized certificates
cluster joining

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

An error was found in the X-Pack Security TLS trust manager for versions 5.0.0 to 5.5.1. If reloading the trust material fails the trust manager will be replaced with an instance that trusts all certificates. This could allow any node using any certificate to join a cluster. The proper behavior in this instance is for the TLS trust manager to deny all certificates.

Affected configurations

NVD
Node
elasticx-packRange5.0.05.5.1
CPENameOperatorVersion
elastic:x-packelastic x-packle5.5.1

CNA Affected

[
  {
    "product": "Elastic X-Pack Security",
    "vendor": "Elastic",
    "versions": [
      {
        "status": "affected",
        "version": "5.0.0 to 5.5.1"
      }
    ]
  }
]

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.8%

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