Vulnerability · Published Nov 5, 2020 · Assigned by adobe

CVE-2020-24437Acrobat Reader DC Use-After-Free Vulnerability Could Lead to Arbitrary Code Execution

High 7.8

In plain English

A high-severity use-after-free in Acrobat Reader from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 46.5% (higher than 99% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)46.5%top 1.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a use-after-free vulnerability in the processing of Format event actions that could result in 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 (as reported)

Vendor	Product	Versions
Adobe	Acrobat Reader	unspecified – through 2017.011.30175unspecified – through 2020.012.20048unspecified – through 2020.001.30005unspecified – through None

Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://helpx.adobe.com/security/products/acrobat/apsb20-67.html x_refsource_MISC
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1156 x_refsource_MISC