Vulnerability · Published Nov 5, 2020 · Assigned by adobe

CVE-2020-24429Acrobat Reader DC for macOS Signature Verification Bypass Could Lead to Privilege Escalation

High 7.7

In plain English

A high-severity security flaw in Acrobat Reader from Adobe. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.0% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.1)7.7High
Exploit odds (30 days)3.0%top 12.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) for macOS are affected by a signature verification bypass that could result in local privilege escalation. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products (as reported)

VendorProductVersions
Adobe Acrobat Reader unspecified – through 2017.011.30175unspecified – through 2020.012.20048unspecified – through 2020.001.30005unspecified – through None

Weakness: CWE-347 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

References