CVE-2011-2462
CVE-2011-2462 is a critical-severity vulnerability in Adobe Acrobat with a CVSS 3.x base score of 9.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2022-06-08). The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- EPSS exploit prediction: 86% (100th percentile)
- Actively exploited: Yes — listed in CISA KEV (added 2022-06-08)
- EU (EUVD) id: EUVD-2011-2451
- EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2022-06-08)
- Weakness: CWE-787
- Affected product: Adobe Acrobat
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2011-2462?
- 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.
- How severe is CVE-2011-2462?
- CVE-2011-2462 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2011-2462 being actively exploited?
- Yes. CVE-2011-2462 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2022-06-08, which means active exploitation has been confirmed. It should be prioritised for remediation.
- What products are affected by CVE-2011-2462?
- CVE-2011-2462 primarily affects Adobe Acrobat. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-2462?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
- Does CVE-2011-2462 have an EU (EUVD) identifier?
- Yes. CVE-2011-2462 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2011-2451. It is also flagged as exploited in the EUVD (since 2022-06-08).
- When was CVE-2011-2462 published?
- CVE-2011-2462 was published on 2011-12-07 and last updated on 2026-06-16.
References
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00019.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00020.html
- http://www.adobe.com/support/security/advisories/apsa11-04.html
- http://www.adobe.com/support/security/bulletins/apsb11-30.html
- http://www.adobe.com/support/security/bulletins/apsb12-01.html
- http://www.redhat.com/support/errata/RHSA-2012-0011.html
- http://www.us-cert.gov/cas/techalerts/TA11-350A.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14562
- https://github.com/cisagov/vulnrichment/issues/199
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2011-2462
Affected products (2)
- cpe:2.3:a:adobe:acrobat:*:*:*:*:*:*:*:*
- cpe:2.3:a:adobe:acrobat_reader:*:*:*:*:*:*:*:*
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