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CVE-2010-0243

34
FAUCET Score

CVE-2010-0243 describes a critical buffer overflow vulnerability in MSO.DLL affecting Microsoft Office XP SP3 and Office 2004 for Mac. This flaw allows remote attackers to execute arbitrary code on a vulnerable system by enticing a user to open a specially crafted Office document. With a CVSS score of 9.3, it represents a high-severity risk due to its network-based attack vector, medium attack complexity, and complete compromise of confidentiality, integrity, and availability. While no active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion has been observed, the vulnerability's high FAUCET Risk Score of 97/100 indicates its potential for severe impact if exploited.

Impacted Technologies

VendorProductVersion(s)CPE
2004CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2004:*:*:*:*:*:*:*
xpCPE matchmatch criteria
cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
23.63%
Probability of exploitation in next 30 days
EPSS Percentile
97.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2362 is in the 89th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2010/ms10-003
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8399
us-cert.gov / cas/techalerts/TA10-040A.html
US Government Resource