5.5

CVE-2021-39850

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a Null pointer dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Data is provided by the National Vulnerability Database (NVD)
AdobeAcrobat SwEditionclassic Version >= 20.001.30005 <= 20.004.30006
   ApplemacOS Version-
   MicrosoftWindows Version-
AdobeAcrobat Reader SwEditionclassic Version >= 20.001.30005 <= 20.004.30006
   ApplemacOS Version-
   MicrosoftWindows Version-
AdobeAcrobat Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.005.20058
   ApplemacOS Version-
AdobeAcrobat Reader Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.005.20058
   ApplemacOS Version-
AdobeAcrobat Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.005.20060
   MicrosoftWindows Version-
AdobeAcrobat Reader Dc SwEditioncontinuous Version >= 15.008.20082 <= 21.005.20060
   MicrosoftWindows Version-
AdobeAcrobat SwEditionclassic Version >= 17.011.30059 <= 17.011.30199
   ApplemacOS Version-
   MicrosoftWindows Version-
AdobeAcrobat Reader SwEditionclassic Version >= 17.011.30059 <= 17.011.30199
   ApplemacOS Version-
   MicrosoftWindows Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.01% 0.751
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P
psirt@adobe.com 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.