CVE-2021-44701

HIGHCVSS 7.8/10EPSS 20.91%

Last modified

CVE-2021-44701 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (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.. EPSS estimates a 20.91% chance of exploitation in the next 30 days.

Description

Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (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.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
20.91%

97.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AdobeAcrobat Dc>= 21.001.20149, <= 21.007.20099
AdobeAcrobat Reader Dc>= 21.001.20149, <= 21.007.20099
AdobeAcrobat>= 20.001.30005, <= 20.004.30017
AdobeAcrobat Reader>= 20.001.30005, <= 20.004.30017
AdobeAcrobat>= 17.011.30180, <= 17.011.30204
AdobeAcrobat Reader>= 17.011.30180, <= 17.011.30204

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-44701?
Acrobat Reader DC version 21.007.20099 (and earlier), 20.004.30017 (and earlier) and 17.011.30204 (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.
How severe is CVE-2021-44701?
CVE-2021-44701 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 20.91% probability of exploitation in the next 30 days.
How do I fix CVE-2021-44701?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-44701?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST