CVE-2020-24439 — Improper Verification of Cryptographic Signature in Adobe Acrobat Reader

CWE-347 — Improper Verification of Cryptographic Signature3 documents3 sources
Severity
2.8LOWNVD
EPSS
0.1%
top 74.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Adobe Acrobat ReaderAdobe AcrobatAdobe Acrobat DC+1 more
Timeline
PublishedNov 5
Latest updateMay 24

Description

Acrobat Reader DC for macOS versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a security feature bypass. While the practical security impact is minimal, a defense-in-depth fix has been implemented to further harden the Adobe Reader update process.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:NExploitability: 1.3 | Impact: 1.4

Affected Packages5 packages

▶CVEListV5adobe/acrobat_readerunspecified — 2017.011.30175+3
▶NVDadobe/acrobat_reader20.001.30005
▶NVDadobe/acrobat_reader_dc17.011.30175+1
▶NVDadobe/acrobat20.001.30005
▶NVDadobe/acrobat_dc17.011.30175+1

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-h5w3-mrcg-5p55: Acrobat Reader DC for macOS versions 2020↗2022-05-24
▶
CVEList
Acrobat Reader DC for macOS Signature Validation Bypass↗2020-11-05
▶
CVE-2020-24439 — Adobe Acrobat Reader vulnerability | cvebase