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CVE-2011-2462

Adobe — Adobe Reader and Acrobat Universal 3D Memory Corruption Vulnerability

Adobe · CWE-787 — Out-of-bounds write · in CISA KEV since 2022-06-08

KEV since 2022 · listed over a yearCISA KEVActively Exploited
84

EVRS 84 of 100 Urgent

Patch This Cycle

Rank 484 of 2,960 tracked

Download PDF

Why it scores 84

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and an EPSS probability of 0.889.

  • CISA KEVApplied
  • RansomwareDid not apply
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

Patch or fixed version identified

CISA required action

Fixed in

acrobat: update to a version newer than 10.1.1 | acrobat reader: update to a version newer than 10.1.1 | acrobat reader: update to a version newer than 9.4.6

Affected versions

  • acrobat<= 10.1.1
  • acrobat reader<= 10.1.1>= 9.0 <= 9.4.6
  • mac os x
  • windows
  • unix

Remediation

Apply updates per vendor instructions.

Fixed versions from NVD.

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 9.8 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.889 (99.78th pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Unknown or none CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2022-06-22 · KEV since 2022 · listed over a year CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. Public module exists Metasploit
EUVD cross-referenceENISA's record: CVSS 8.8 (v3.1), assigned by adobe. Listed ENISA EUVD

Description

NVD

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.

What CISA says to do

Public module

Metasploit lists a public average-rank module for this CVE: Adobe Reader U3D Memory Corruption Vulnerability (windows/fileformat/adobe_reader_u3d). A module existing is not the same as active exploitation; see metasploit.com.