CVE-2011-2462

Adobe Reader and Acrobat: Universal 3D Memory Corruption

As of , CVE-2011-2462 in Adobe Reader and Acrobat is on CISA's list of exploited vulnerabilities: CISA listed it on . Our patch-first group: Patch this week.

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
0.89Higher than 99% of the CVEs EPSS scores. EPSS estimates the chance of exploitation activity in the next 30 days.
EPSS when listed
0.90 on 8 June 2022EPSS on the day CISA listed it.
Public exploit
1 Metasploit module and 1 Exploit-DB entry (1 verified)
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

The Universal 3D (U3D) component in Adobe Reader and Acrobat contains a memory corruption vulnerability which could allow remote attackers to execute code or cause denial-of-service (DoS).

CISA's description

Unspecified vulnerability in the U3D component in Adobe Reader and Acrobat 10.1.1 and earlier on Windows and Mac OS X, and Adobe Reader 9.x through 9.4.6 on UNIX, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via unknown vectors, as exploited in the wild in December 2011.

The CVE record's description, from adobe

CVE published
7 December 2011
Assigned by
adobe
CVSS
8.8 High (CVSS 3.1, from CISA-ADP)
CWE-787
Out-of-bounds Write
CISA SSVC, exploitation
active
CISA SSVC, automatable
no
CISA SSVC, technical impact
total

Timeline

  1. The CVE record was published.
  2. Exploit-DB published an exploit (EDB-ID 18366).
  3. CISA added it to its list of exploited vulnerabilities.
  4. The US federal deadline to fix it.
  5. CISA changed its entry. Renamed from Acrobat and Reader to Reader and Acrobat. Edited: description and name.

Public exploits

Facts from Metasploit's module list and Exploit-DB's index; we never copy exploit code.

Reader and Acrobat: other exploited entries

VulnerabilityProductOur groupListedDeadlineEPSS
CVE-2009-0927Reader and Adobe Acrobat Stack-Based Buffer OverflowAdobe Reader and AcrobatPatch this weekMetasploit module; EPSS 0.97; verified Exploit-DB entry0.97
CVE-2010-0188Arbitrary Code ExecutionAdobe Reader and AcrobatPatch this weekRansomware use; Metasploit module; EPSS 0.88; verified Exploit-DB entry0.88
CVE-2013-3346Memory CorruptionAdobe Reader and AcrobatPatch this weekMetasploit module; EPSS 0.79; verified Exploit-DB entry0.79
CVE-2013-0640Memory CorruptionAdobe Reader and AcrobatPatch this weekEPSS 0.87; verified Exploit-DB entry0.87
CVE-2013-2729Arbitrary Integer OverflowAdobe Reader and AcrobatPatch this weekEPSS 0.670.67
CVE-2014-0496Use-After-FreeAdobe Reader and AcrobatPatch soon0.40
CVE-2014-0546Sandbox BypassAdobe Reader and AcrobatPatch soon0.22

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