SB2019010301 - Multiple vulnerabilities in Adobe Reader and Acrobat

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2019010301

SB2019010301 - Multiple vulnerabilities in Adobe Reader and Acrobat

Published: January 3, 2019 Updated: February 12, 2019

Security Bulletin ID SB2019010301
CSH Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Use-after-free error (CVE-ID: CVE-2018-16011)

CWE-ID: CWE-416 - Use After Free

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing PDF files. A remote attacker can create a specially crafted PDF document, trick the victim into opening it, trigger use-after-free error and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


2) Privilege escalation (CVE-ID: CVE-2018-16018)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to gain elevated privileges on the target system.

The vulnerability exists due to an error when processing PDF files. A remote attacker can create a specially crafted PDF document, trick the victim into opening it and gain elevated privileges.


Remediation

Install update from vendor's website.

References