IT

Tracker / CVE-2021-28545

CVE-2021-28545

High 8.1

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are missing support for an integrity check. An unauthenticated attacker would have the ability to completely manipulate data in a certified PDF without invalidating the original certification. Exploitation of this issue requires user interaction in that a victim must open the tampered file.

Affected products and versions

adobe acrobat · 17.011.30059 → 17.011.30188
adobe acrobat · 20.001.30005 → 20.001.30018
adobe acrobat_dc · 15.008.20082 → 20.013.20074
adobe acrobat_reader · 17.011.30059 → 17.011.30188
adobe acrobat_reader · 20.001.30005 → 20.001.30018
adobe acrobat_reader_dc · 15.008.20082 → 20.013.20074

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References