CVE-2021-21017
published 2021-02-11CVE-2021-21017: 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…
high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
KEVITW
CISA Known Exploited Vulnerabilitydue 2021-11-17
Exploited in the wild
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.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| adobe | acrobat | 17.0 – 17.011.30188 | — |
| adobe | acrobat | 20.0 – 20.001.30018 | — |
| adobe | acrobat_dc | <= 20.013.20074 | — |
| adobe | acrobat_reader | 17.0 – 17.011.30188 | — |
| adobe | acrobat_reader | 20.0 – 20.001.300183 | — |
| adobe | acrobat_reader | unspecified – 2020.013.20074 | — |
| adobe | acrobat_reader_dc | <= 20.013.20074 | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vulncheck8.8HIGH
cisa8.8HIGH