CVE-2020-24429 Acrobat Reader DC for macOS Signature Verification Bypass Could Lead to Privilege Escalation

High 7.7 Published Updated

A signature verification bypass in Adobe Acrobat Reader for macOS allows local privilege escalation if a user opens a malicious file.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-24429?

CVE-2020-24429 is a high-severity vulnerability in Adobe Acrobat, published on 5 Nov 2020. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) for macOS are affected by a signature verification bypass that could result in local privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Weakness: CWE-347

Which versions are affected by CVE-2020-24429?

It affects 4 products.

Products include Adobe Acrobat, Adobe Acrobat Dc, Adobe Acrobat Reader, Adobe Acrobat Reader Dc.

How do I fix CVE-2020-24429?

No fix has been published for CVE-2020-24429 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-24429 being exploited?

There is no known exploitation of CVE-2020-24429 in the wild and no public exploit code.

All Adobe Acrobat vulnerabilities

Sources

Also known as GHSA-9qr4-rpfh-f5gv.

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