4.3

CVE-2021-21089

Adobe Acrobat Reader DC URI Parsing Out-Of-Bounds Read

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 escalate privileges in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Adobe ≫ Acrobat Dc SwEdition continuous Version >= 20.006.20034 <= 20.013.20074
   Apple ≫ macOS Version -
   Microsoft ≫ Windows Version -
Adobe ≫ Acrobat Reader Dc SwEdition continuous Version >= 20.006.20034 <= 20.013.20074
   Apple ≫ macOS Version -
   Microsoft ≫ Windows Version -
Adobe ≫ Acrobat Dc SwEdition classic Version >= 20.001.30005 <= 20.001.30018
   Apple ≫ macOS Version -
   Microsoft ≫ Windows Version -
Adobe ≫ Acrobat Reader Dc SwEdition classic Version >= 20.001.30005 <= 20.001.30018
   Apple ≫ macOS Version -
   Microsoft ≫ Windows Version -
Adobe ≫ Acrobat Dc SwEdition classic Version >= 17.011.30158 <= 17.011.30188
   Apple ≫ macOS Version -
   Microsoft ≫ Windows Version -
Adobe ≫ Acrobat Reader Dc SwEdition classic Version >= 17.011.30158 <= 17.011.30188
   Apple ≫ macOS Version -
   Microsoft ≫ Windows Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.87% 0.771
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
Adobe 3.3 1.8 1.4
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://helpx.adobe.com/security/products/acrobat/apsb21-09.html
Vendor Advisory
Release Notes