Lucene search

K
zdiMark Vincent Yason (@MarkYason)ZDI-21-1096
HistorySep 16, 2021 - 12:00 a.m.

Adobe Acrobat Reader DC AcroForm Field Use-After-Free Remote Code Execution Vulnerability

2021-09-1600:00:00
Mark Vincent Yason (@MarkYason)
www.zerodayinitiative.com
20

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.12 Low

EPSS

Percentile

95.2%

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of AcroForm fields. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.12 Low

EPSS

Percentile

95.2%