CVE-2011-1982
CVE-2011-1982 is a critical-severity vulnerability in Microsoft Office with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 28% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.3)
- EPSS exploit prediction: 28% (98th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Microsoft Office
- Published:
- Last modified:
Description
Microsoft Office 2007 SP2, and 2010 Gold and SP1, does not initialize an unspecified object pointer during the opening of Word documents, which allows remote attackers to execute arbitrary code via a crafted document, aka "Office Uninitialized Object Pointer Vulnerability."
Frequently asked questions
- What is CVE-2011-1982?
- Microsoft Office 2007 SP2, and 2010 Gold and SP1, does not initialize an unspecified object pointer during the opening of Word documents, which allows remote attackers to execute arbitrary code via a crafted document, aka "Office Uninitialized Object Pointer Vulnerability."
- How severe is CVE-2011-1982?
- CVE-2011-1982 has a CVSS 2.0 base score of 9.3, rated critical severity.
- Is CVE-2011-1982 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 28% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2011-1982?
- CVE-2011-1982 primarily affects Microsoft Office. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-1982?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2011-1982 published?
- CVE-2011-1982 was published on 2011-09-15 and last updated on 2026-06-16.
References
- http://www.kb.cert.org/vuls/id/909022
- http://www.us-cert.gov/cas/techalerts/TA11-256A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-073
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12243
Affected products (5)
- cpe:2.3:a:microsoft:office:2007:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:*:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:*:x64:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:sp1:x32:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:sp1:x64:*:*:*:*:*
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