01 Record

CVE-2011-1988

Microsoft Excel 2003 SP3 and 2007 SP2; Excel in Office 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel,

UnratedPUBLISHEDCNA: microsoft

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

Microsoft Excel 2003 SP3 and 2007 SP2; Excel in Office 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel,

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 18.60% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 96.9% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2011-09-15 10:00Z15 YR AGO

Last updated

2024-08-06 22:46Z2 YR AGO

Reserved

2011-05-09

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

2498f79a1936539135b2bdfc5d4b97785269a1cdaf5fd32aae86a6d3ca5a7a45

05 Affected products

VendorProductVersionsPlatforms

microsoftexcelNot specified—

microsoftexcel_viewerNot specified—

microsoftofficeNot specified—

microsoftoffice_compatibility_packNot specified—

microsoftopen_xml_file_format_converterNot specified—

06 References

docs.microsoft.comMS11-072https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-072vendor-advisoryx_refsource_MS
www.us-cert.govTA11-256Ahttp://www.us-cert.gov/cas/techalerts/TA11-256A.htmlthird-party-advisoryx_refsource_CERT
oval.cisecurity.orgoval:org.mitre.oval:def:12836https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12836vdb-entrysignaturex_refsource_OVAL