VulnerabilityModified

CVE-2021-28554

Acrobat Reader DC versions versions 2021.001.20155 (and earlier), 2020.001.30025 (and earlier) and 2017.011.30196 (and earlier) are affected by an Out-of-bounds Read vulnerability.

HIGH 7.8EPSS 46.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 46.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Acrobat Reader DC versions versions 2021.001.20155 (and earlier), 2020.001.30025 (and earlier) and 2017.011.30196 (and earlier) are affected by an Out-of-bounds Read 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.

CVSS 3.1: 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 46.03% probability · 99th percentile
CISA KEV: Not listed
Weakness: CWE-125
Affected: adobe/acrobat dc · adobe/acrobat reader dc · adobe/acrobat · adobe/acrobat reader
Source: psirt@adobe.com

References

https://helpx.adobe.com/security/products/acrobat/apsb21-29.htmlNot Applicable
https://helpx.adobe.com/security/products/acrobat/apsb21-37.htmlVendor Advisory
https://helpx.adobe.com/security/products/acrobat/apsb21-29.htmlNot Applicable

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.