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Vulnerability Details :

CVE-2021-21021

Summary
Assigner-adobe
Assigner Org ID-078d4453-3bcd-4900-85e6-15281da43538
Published At-11 Feb, 2021 | 19:42
Updated At-17 Sep, 2024 | 03:27
Rejected At-
Credits

Acrobat Reader DC Use-After-Free Vulnerability Could Lead To Arbitrary Code Execution

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a 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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:adobe
Assigner Org ID:078d4453-3bcd-4900-85e6-15281da43538
Published At:11 Feb, 2021 | 19:42
Updated At:17 Sep, 2024 | 03:27
Rejected At:
▼CVE Numbering Authority (CNA)
Acrobat Reader DC Use-After-Free Vulnerability Could Lead To Arbitrary Code Execution

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a 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 Products
Vendor
Adobe Inc.Adobe
Product
Acrobat Reader
Versions
Affected
  • From unspecified through 2020.013.20074 (custom)
  • From unspecified through 2020.001.30018 (custom)
  • From unspecified through 2017.011.30188 (custom)
  • From unspecified through None (custom)
Problem Types
TypeCWE IDDescription
CWECWE-416Use After Free (CWE-416)
Type: CWE
CWE ID: CWE-416
Description: Use After Free (CWE-416)
Metrics
VersionBase scoreBase severityVector
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
x_refsource_MISC
Hyperlink: https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
x_refsource_MISC
x_transferred
Hyperlink: https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:psirt@adobe.com
Published At:11 Feb, 2021 | 20:15
Updated At:07 Nov, 2023 | 03:29

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a 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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Secondary3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches
Adobe Inc.
adobe
>>acrobat>>Versions from 17.0(inclusive) to 17.011.30188(inclusive)
cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
Adobe Inc.
adobe
>>acrobat>>Versions from 20.0(inclusive) to 20.001.30018(inclusive)
cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
Adobe Inc.
adobe
>>acrobat_dc>>Versions up to 20.013.20074(inclusive)
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
Adobe Inc.
adobe
>>acrobat_reader>>Versions from 17.0(inclusive) to 17.011.30188(inclusive)
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
Adobe Inc.
adobe
>>acrobat_reader>>Versions from 20.0(inclusive) to 20.001.300183(inclusive)
cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:classic:*:*:*
Adobe Inc.
adobe
>>acrobat_reader_dc>>Versions up to 20.013.20074(inclusive)
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
Apple Inc.
apple
>>macos>>-
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
Microsoft Corporation
microsoft
>>windows>>-
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarypsirt@adobe.com
CWE-416Secondarynvd@nist.gov
CWE ID: CWE-416
Type: Primary
Source: psirt@adobe.com
CWE ID: CWE-416
Type: Secondary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://helpx.adobe.com/security/products/acrobat/apsb21-09.htmlpsirt@adobe.com
Vendor Advisory
Hyperlink: https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
Source: psirt@adobe.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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