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RedhatCVE-2017-7509

HistoryJul 26, 2018 - 4:29 p.m.

CVE-2017-7509

2018-07-2616:29:00

CWE-20

redhat

web.nvd.nist.gov

cve-2017-7509

input validation error

red hat certificate system

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.4

Confidence

High

EPSS

0.002

Percentile

54.8%

JSON

An input validation error was found in Red Hat Certificate System’s handling of client provided certificates before 8.1.20-1. If the certreq field is not present in a certificate an assertion error is triggered causing a denial of service.

Affected configurations

Nvd

Vulners

Node

redhatcertificate_systemRange<8.1.20-1

VendorProductVersionCPE
redhatcertificate_system*cpe:2.3:a:redhat:certificate_system:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
redhat	certificate_system	*	cpe:2.3:a:redhat:certificate_system::::::::

CNA Affected

[
  {
    "product": "Certificate System",
    "vendor": "Red Hat",
    "versions": [
      {
        "status": "affected",
        "version": "pki-common-8.1.20-1"
      }
    ]
  }
]

References

www.securitytracker.com/id/1039248

access.redhat.com/errata/RHSA-2017:2560

bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.4

Confidence

High

EPSS

0.002

Percentile

54.8%

JSON

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