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AdobeCVE-2021-28552

HistoryAug 24, 2021 - 6:15 p.m.

CVE-2021-28552

2021-08-2418:15:08

CWE-416

adobe

web.nvd.nist.gov

acrobat reader

use after free

vulnerability

arbitrary code execution

cve-2021-28552

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

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

74.4%

JSON

Acrobat Reader DC versions versions 2021.001.20155 (and earlier), 2020.001.30025 (and earlier) and 2017.011.30196 (and earlier) are affected by an Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected configurations

Nvd

Vulners

Node

adobeacrobat_dcRange15.008.20082–21.001.20155continuous

adobeacrobat_reader_dcRange15.008.20082–21.001.20155continuous

AND

applemacosMatch-

microsoftwindowsMatch-

Node

adobeacrobatRange17.011.30180–17.011.30196classic

adobeacrobatRange20.001.30005–20.001.30025classic

adobeacrobat_readerRange17.011.30180–17.011.30196classic

adobeacrobat_readerRange20.001.30005–20.001.30025classic

AND

applemacosMatch-

microsoftwindowsMatch-

VendorProductVersionCPE
adobeacrobat_dc*cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
adobeacrobat_reader_dc*cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
applemacos-cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
adobeacrobat*cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
adobeacrobat_reader*cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*

Vendor	Product	Version	CPE
adobe	acrobat_dc	*	cpe:2.3:a:adobe:acrobat_dc:::::continuous:::*
adobe	acrobat_reader_dc	*	cpe:2.3:a:adobe:acrobat_reader_dc:::::continuous:::*
apple	macos	-	cpe:2.3:o:apple:macos:-:::::::*
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*
adobe	acrobat	*	cpe:2.3:a:adobe:acrobat:::::classic:::*
adobe	acrobat_reader	*	cpe:2.3:a:adobe:acrobat_reader:::::classic:::*

CNA Affected

[
  {
    "product": "Acrobat Reader",
    "vendor": "Adobe",
    "versions": [
      {
        "lessThanOrEqual": "2021.001.20155",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2020.001.30025",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2017.011.30196",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "None",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]