CVE-2024-20733: acrobat Input Validation Flaw — Fix

Description

Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier are affected by an Improper Input Validation vulnerability that could lead to an application denial-of-service. An attacker could leverage this vulnerability to cause the application to crash, resulting in a denial of service. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

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CVSS v3.1 Score

5.5

MEDIUM

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

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor	Product	Versions
adobe	acrobat_dc	15.008.20082 — 23.008.20533
adobe	acrobat_reader_dc	15.008.20082 — 23.008.20533
apple	macos	All
microsoft	windows	All
adobe	acrobat	20.001.30005 — 20.005.30574
adobe	acrobat_reader	20.001.30005 — 20.005.30574
apple	macos	All
microsoft	windows	All

References

Advisories & Patches

https://helpx.adobe.com/security/products/acrobat/apsb24-07.html https://helpx.adobe.com/security/products/acrobat/apsb24-07.html

Frequently Asked Questions

What is CVE-2024-20733? +

Acrobat Reader versions 20.005.30539, 23.008.20470 and earlier are affected by an Improper Input Validation vulnerability that could lead to an application denial-of-service. An attacker could leverage this vulnerability to cause the application to crash, resulting in a denial of service. Exploitation of this issue requires user interaction in that a victim must open a malicious file. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2024-20733? +

CVE-2024-20733 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-20733? +

CVE-2024-20733 affects products from adobe, apple, microsoft, specifically: acrobat, acrobat_dc, acrobat_reader, acrobat_reader_dc, macos, windows. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-20733? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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