cbcvebase.
CVE-2021-21034
published 2021-02-11

CVE-2021-21034: Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an…

PriorityP424medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
2.48%
82.9th percentile
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by an Out-of-bounds Read vulnerability. An unauthenticated attacker could leverage this vulnerability to locally elevate privileges 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
VendorProductVersion rangeFixed in
adobeacrobat17.0 – 17.011.30188
adobeacrobat20.0 – 20.001.30018
adobeacrobat_dc<= 20.013.20074
adobeacrobat_reader17.0 – 17.011.30188
adobeacrobat_reader20.0 – 20.001.300183
adobeacrobat_readerunspecified – 2020.013.20074
adobeacrobat_reader_dc<= 20.013.20074

CVSS provenance

nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv3.04.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.