Microsoft Word Malformed Object Pointer Vulnerability
Buffer overflow in Microsoft Word in Office 2000 SP3, Office XP SP3, Office 2003 Sp1 and SP2, and Microsoft Works Suites through 2006, allows user-assisted attackers to execute arbitrary code via a malformed object pointer, as originally…
Severity = CVSS. Probability = EPSS (FIRST). Exploitation = public signals: KEV, EUVD, ransomware, EPSS above 10 %, no account required.
Exploitation probability EPSS · FIRST
Exploitation signals 4 / 5
- KEV catalog (CISA)08 Jun 2022
- Exploited in EUVD (ENISA)08 Jun 2022
- Used by ransomwareno
- EPSS above 10 %48.1%
- No account, over the networkyes
What to do
Fix
Apply the vendor’s fix as soon as it is available.
CISA guidance: Apply updates per vendor instructions.
Meanwhile
Take the service off the internet or restrict access to it, watch the logs and look for signs of compromise.
Manufacturers (CRA)
Exploited vulnerability in your product: early warning to ENISA within 24 h, then notification within 72 h (Article 14 of the Cyber Resilience Act). The CRA explained
Description ENISA EUVD
Buffer overflow in Microsoft Word in Office 2000 SP3, Office XP SP3, Office 2003 Sp1 and SP2, and Microsoft Works Suites through 2006, allows user-assisted attackers to execute arbitrary code via a malformed object pointer, as originally reported by ISC on 20060519 for a zero-day attack.
Affected products
Open source packages OSV
Affected libraries according to OSV, with fixed versions.
Timeline
-
Published
-
Exploitation reported (ENISA)
-
Added to the KEV catalog
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CISA remediation due date
-
EPSS peak: 48.1%
References
- cve.org · CVE-2006-2492
- ENISA EUVD · EUVD-2006-2492
- CISA KEV
- FIRST EPSS
- docs.microsoft.com
- oval.cisecurity.org
- isc.sans.org
- osvdb.org
- microsoft.com
- oval.cisecurity.org
- isc.sans.org
- us-cert.gov
- vupen.com
- securityfocus.com
- secunia.com
- exchange.xforce.ibmcloud.com
- kb.cert.org
- securitytracker.com
- oval.cisecurity.org
- us-cert.gov
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