CVE-2021-21088

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 Use After Free 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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
adobeCNA
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
adobeacrobat
17.011.30180 ≤
𝑥
< 17.011.30190
adobeacrobat
20.001.30005 ≤
𝑥
< 20.001.30020
adobeacrobat_dc
15.007.20033 ≤
𝑥
< 21.001.20135
adobeacrobat_reader
17.011.30180 ≤
𝑥
< 17.011.30190
adobeacrobat_reader
20.001.30005 ≤
𝑥
< 20.001.30020
adobeacrobat_reader_dc
15.007.20033 ≤
𝑥
< 21.001.20135
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
https://helpx.adobe.com/security/products/acrobat/apsb21-09.html