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Vulnerabilities

Vulnerability · CVE-2011-4373

CVE-2011-4373 is listed by apple.

Published Jan 10, 2012 · catalog updated Jun 16, 2026 · Apple acrobat

Severity
Critical9.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
30.3%
Remediation
Advisory link
Affected products
cpe adobe/acrobat · cpe adobe/reader

CVE-2011-4373 is listed by apple.

Technical analysis

Mechanism and impact are interpreted from ingested advisories — not independent exploit research.

  • CWE classification

    Out-of-bounds Write

  • Prerequisites and impact

    Follow the original vendor advisory for access prerequisites and impact. This catalog does not invent exploit conditions.

How to fix CVE-2011-4373

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2011-4373 is a critical public vulnerability record for Apple acrobat. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether Apple acrobat is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: adobe/acrobat; adobe/acrobat (9.4.6); adobe/acrobat (9.4.7); adobe/reader. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 9.8 (technical impact); EPSS 30.3% (30-day exploitation probability). It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-787. Sources contributing to this record: apple, cve_org, epss. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Related intelligence

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 10, 2012 · Apple Security Releases

    Detected

    CVE-2011-4373 is listed by apple.

  2. Jun 16, 2026 · Apple Security Releases

    Updated

    CVE-2011-4373 is listed by apple.

Affected versions

Enter an installed version to get a verified affected / not-affected result against the ranges below.

  • cpe adobe/acrobatversion unspecified
  • cpe adobe/acrobat9.4.6
  • cpe adobe/acrobat9.4.7
  • cpe adobe/readerversion unspecified
  • cpe adobe/reader9.4.6
  • cpe adobe/reader9.4.7

Sources

  • Apple Security ReleasesVendor advisoryCVE-2011-4373

    Adobe Reader and Acrobat before 9.5, and 10.x before 10.1.2, on Windows and Mac OS X allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2011-4370 and CVE-2011-4372.

    nvd.nist.gov
  • CVE.orgVulnerability recordCVE-2011-4373

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2011-4373

    30-day exploitation probability 30.3%

    first.org

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.