HTTP: Adobe Acrobat Reader DC Out of Bounds Read

This signature detects attempts to exploit a known vulnerability against Adobe Acrobat Reader DC. A successful attack can lead to arbitrary code execution.

Extended 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.

References

CVE: CVE-2021-28554

Short Name
HTTP:STC:ADOBE:APP-OPENDOC-CE
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Acrobat Adobe Bounds CVE-2021-28554 DC Out Read Reader of
Release Date
08/19/2021
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3415
False Positive
Unknown
CVSS Score

6.8

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