// For flags

CVE-2018-4892

Adobe Acrobat Pro DC PDF Parsing Use-After-Free Remote Code Execution Vulnerability

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in Adobe Acrobat Reader 2018.009.20050 and earlier versions, 2017.011.30070 and earlier versions, 2015.006.30394 and earlier versions. This vulnerability is an instance of a use after free vulnerability in the JBIG2 decoder. The vulnerability is triggered by a crafted PDF file that contains a malformed JBIG2 stream. Successful exploitation could lead to arbitrary code execution.

Se ha descubierto un problema en Adobe Acrobat Reader 2018.009.20050 y anteriores, 2017.011.30070 y anteriores y 2015.006.30394 y anteriores. Esta vulnerabilidad es un ejemplo de una vulnerabilidad de uso de memoria previamente liberada en el descodificador JBIG2. La vulnerabilidad se desencadena mediante un archivo PDF manipulado que contiene una transmisión JBIG2 mal formada. La explotación con éxito de esta vulnerabilidad podría permitir la ejecución arbitraria de código.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable 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 parsing of PDF documents. 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 under the context of the current process.

*Credits: Jaanus KpClarified Security
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-03 CVE Reserved
  • 2018-02-24 CVE Published
  • 2024-02-07 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Adobe
Search vendor "Adobe"
Acrobat
Search vendor "Adobe" for product "Acrobat"
>= 17.0 <= 17.011.30070
Search vendor "Adobe" for product "Acrobat" and version " >= 17.0 <= 17.011.30070"
-
Affected
Adobe
Search vendor "Adobe"
Acrobat Dc
Search vendor "Adobe" for product "Acrobat Dc"
<= 18.009.20050
Search vendor "Adobe" for product "Acrobat Dc" and version " <= 18.009.20050"
continuous
Affected
Adobe
Search vendor "Adobe"
Acrobat Dc
Search vendor "Adobe" for product "Acrobat Dc"
>= 15.0 <= 15.006.30394
Search vendor "Adobe" for product "Acrobat Dc" and version " >= 15.0 <= 15.006.30394"
classic
Affected
Adobe
Search vendor "Adobe"
Acrobat Reader
Search vendor "Adobe" for product "Acrobat Reader"
>= 17.0 <= 17.011.30070
Search vendor "Adobe" for product "Acrobat Reader" and version " >= 17.0 <= 17.011.30070"
-
Affected
Adobe
Search vendor "Adobe"
Acrobat Reader Dc
Search vendor "Adobe" for product "Acrobat Reader Dc"
<= 18.009.20050
Search vendor "Adobe" for product "Acrobat Reader Dc" and version " <= 18.009.20050"
continuous
Affected
Adobe
Search vendor "Adobe"
Acrobat Reader Dc
Search vendor "Adobe" for product "Acrobat Reader Dc"
>= 15.0 <= 15.006.30394
Search vendor "Adobe" for product "Acrobat Reader Dc" and version " >= 15.0 <= 15.006.30394"
classic
Affected