CVE-2021-21822 - Vulnerability Details - OpenCVE

Description

A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.3.37598. A specially crafted PDF document can trigger the reuse of previously free memory, which can lead to arbitrary code execution. An attacker needs to trick the user into opening a malicious file or site to trigger this vulnerability if the browser plugin extension is enabled.

Published: 2021-05-10

Score: 8.8 High

EPSS: 19.8% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Foxit

affected

Version	Status	Constraints
`Foxit Reader 10.1.3.37598`	affected	—

Configuration 1 [-]

cpe:2.3:a:foxitsoftware:foxit_reader:10.1.3.37598:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.198.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1287

History

No history.

Subscriptions

Foxitsoftware Foxit Reader

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-05-10T15:02:51.000Z

Updated: 2024-08-03T18:23:29.522Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21822

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-05-10T16:15:07.447

Modified: 2024-11-21T05:49:02.730

Link: CVE-2021-21822

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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