CVE-2018-4990

Adobe Acrobat and Reader: Double Free

As of , CVE-2018-4990 in Adobe Acrobat and Reader is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch soon.

Exploited
Yes: CISA listed it on 8 June 2022
US federal deadline
22 June 202214 days after CISA listed it. US federal civilian agencies must fix it by then.
Used in ransomware campaigns
Not known to CISA
EPSS score
0.36Higher than 98% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.03 on 8 June 2022EPSS on the day CISA listed it.
Public exploit
None foundNeither Metasploit nor Exploit-DB lists one.
Fix
No vendor link in CISA's entry

What CISA says to do

Apply updates per vendor instructions.

CISA's required action

What the flaw is

Adobe Acrobat and Reader have a double free vulnerability that could lead to remote code execution.

CISA's description

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Double Free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

The CVE record's description, from adobe

CVE published
9 July 2018
Assigned by
adobe
CVSS
8.8 High (CVSS 3.1, from CISA-ADP)
CWE-415
Double Free
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. CISA added it to its list of exploited vulnerabilities.
  3. The US federal deadline to fix it.

Acrobat and Reader: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2009-3459Heap-Based Buffer OverflowAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.87; verified Exploit-DB entry0.87
CVE-2007-5659Buffer OverflowAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.87; verified Exploit-DB entry0.87
CVE-2009-3953Universal 3D Remote Code ExecutionAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.83; verified Exploit-DB entry0.83
CVE-2009-4324Use-After-FreeAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.82; verified Exploit-DB entry0.82
CVE-2010-2883Stack-Based Buffer OverflowAdobe Acrobat and ReaderPatch this weekMetasploit module; EPSS 0.81; verified Exploit-DB entry0.81
CVE-2008-2992Reader and Acrobat Input ValidationAdobe Acrobat and ReaderPatch this weekRansomware use; Metasploit module; EPSS 0.98; verified Exploit-DB entry0.98
CVE-2023-21608Use-After-FreeAdobe Acrobat and ReaderPatch this weekEPSS 0.610.61
CVE-2021-21017Heap-based Buffer OverflowAdobe Acrobat and ReaderPatch this weekEPSS 0.860.86
CVE-2021-28550Use-After-FreeAdobe Acrobat and ReaderPatch this weekEPSS 0.520.52
CVE-2008-0655UnspecifiedAdobe Acrobat and ReaderPatch soon0.38

All 13 entries for Acrobat and Reader

Read further