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CertccCVE-2016-2336

HistoryJan 06, 2017 - 9:59 p.m.

CVE-2016-2336

2017-01-0621:59:00

certcc

web.nvd.nist.gov

cve

2016

2336

type confusion

ruby

win32ole

arbitrary code execution

nvd

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

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.011

Percentile

84.3%

JSON

Type confusion exists in two methods of Ruby’s WIN32OLE class, ole_invoke and ole_query_interface. Attacker passing different type of object than this assumed by developers can cause arbitrary code execution.

Affected configurations

Nvd

Node

ruby-langrubyMatch2.2.2

ruby-langrubyMatch2.3.0

VendorProductVersionCPE
ruby-langruby2.2.2cpe:2.3:a:ruby-lang:ruby:2.2.2:*:*:*:*:*:*:*
ruby-langruby2.3.0cpe:2.3:a:ruby-lang:ruby:2.3.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ruby-lang	ruby	2.2.2	cpe:2.3:a:ruby-lang:ruby:2.2.2:::::::*
ruby-lang	ruby	2.3.0	cpe:2.3:a:ruby-lang:ruby:2.3.0:::::::*

CNA Affected

[
  {
    "product": "Ruby",
    "vendor": "Ruby",
    "versions": [
      {
        "status": "affected",
        "version": "2.3.0 dev"
      },
      {
        "status": "affected",
        "version": "2.2.2"
      }
    ]
  }
]