CVE-2021-28545 — Missing Support for Integrity Check in Adobe Acrobat Reader

CWE-353 — Missing Support for Integrity Check3 documents3 sources
Severity
8.1HIGHNVD
EPSS
1.2%
top 20.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Adobe Acrobat ReaderAdobe AcrobatAdobe Acrobat DC+1 more
Timeline
PublishedApr 1
Latest updateMay 24

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitability: 2.8 | Impact: 5.2

Affected Packages5 packages

▶CVEListV5adobe/acrobat_readerunspecified — 2020.013.20074+3
▶NVDadobe/acrobat_reader17.011.30059 — 17.011.30188+1
▶NVDadobe/acrobat_reader_dc15.008.20082 — 20.013.20074
▶NVDadobe/acrobat17.011.30059 — 17.011.30188+1
▶NVDadobe/acrobat_dc15.008.20082 — 20.013.20074

Patches

Patch: helpx.adobe.com ↗Patch: helpx.adobe.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-4qgw-8wjq-84wr: Acrobat Reader DC versions versions 2020↗2022-05-24
▶
CVEList
Acrobat Reader DC Missing Support for Integrity Check↗2021-04-01
▶
CVE-2021-28545 — Missing Support for Integrity Check | cvebase