CVE-2021-21017

HIGHCISA KEV

8.8

Beschreibung

Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow 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.

CVE Details

CVSS v3.1 Bewertung8.8

SchweregradHIGH

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

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionREQUIRED

Veroffentlicht2/11/2021

Zuletzt geandert10/23/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerAdobe

ProduktAcrobat and Reader

SchwachstellennameAdobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability

KEV Aufnahmedatum2021-11-03

Behebungsfrist2021-11-17

Ransomware-NutzungUnknown

Betroffene Produkte

adobe:acrobatadobe:acrobat_dcadobe:acrobat_readeradobe:acrobat_reader_dcapple:macosmicrosoft:windows

Schwachen (CWE)

CWE-122CWE-787

Referenzen

https://helpx.adobe.com/security/products/acrobat/apsb21-09.html(psirt@adobe.com)

https://helpx.adobe.com/security/products/acrobat/apsb21-09.html(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21017(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

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