Microsoft Office Object Record Corruption Vulnerability

Microsoft Office contains an object record corruption vulnerability that allows remote attackers to execute code via a crafted Excel file with a malformed record object.

cat cve-2009-0557.json

Vendor: Microsoft
Product: Office
CVSS: 7.8
EPSS (exploit probability): 58.6%
Status: kev
CISA patch-by (BOD 22-01): June 22, 2022
Published: June 8, 2022
Source: https://nvd.nist.gov/vuln/detail/CVE-2009-0557

Microsoft Office contains an object record corruption vulnerability that allows remote attackers to execute code via a crafted Excel file with a malformed record object.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2022-06-08. Required action per CISA: Apply updates per vendor instructions. Due date: 2022-06-22.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.