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AdobeCVE-2018-4892

HistoryFeb 27, 2018 - 5:29 a.m.

CVE-2018-4892

2018-02-2705:29:01

CWE-416

adobe

web.nvd.nist.gov

cve-2018-4892

adobe acrobat reader

vulnerability

jbig2 decoder

use after free

arbitrary code execution

nvd

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.012

Percentile

85.5%

JSON

An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions. This vulnerability is an instance of a use after free vulnerability in the JBIG2 decoder. The vulnerability is triggered by a crafted PDF file that contains a malformed JBIG2 stream. Successful exploitation could lead to arbitrary code execution.

Affected configurations

Nvd

Vulners

Node

adobeacrobatRange17.0–17.011.30070

adobeacrobat_dcRange-–18.009.20050continuous

adobeacrobat_dcRange15.0–15.006.30394classic

adobeacrobat_readerRange17.0–17.011.30070

adobeacrobat_reader_dcRange-–18.009.20050continuous

adobeacrobat_reader_dcRange15.0–15.006.30394classic

VendorProductVersionCPE
adobeacrobat*cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
adobeacrobat_dc*cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
adobeacrobat_dc*cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:classic:*:*:*
adobeacrobat_reader*cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:*
adobeacrobat_reader_dc*cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
adobeacrobat_reader_dc*cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:classic:*:*:*

Vendor	Product	Version	CPE
adobe	acrobat	*	cpe:2.3:a:adobe:acrobat::::::::
adobe	acrobat_dc	*	cpe:2.3:a:adobe:acrobat_dc:::::continuous:::*
adobe	acrobat_dc	*	cpe:2.3:a:adobe:acrobat_dc:::::classic:::*
adobe	acrobat_reader	*	cpe:2.3:a:adobe:acrobat_reader::::::::
adobe	acrobat_reader_dc	*	cpe:2.3:a:adobe:acrobat_reader_dc:::::continuous:::*
adobe	acrobat_reader_dc	*	cpe:2.3:a:adobe:acrobat_reader_dc:::::classic:::*

CNA Affected

[
  {
    "product": "Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions"
      }
    ]
  }
]