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CVE-2008-0109

40
FAUCET Score

CVE-2008-0109 describes a critical remote code execution vulnerability affecting Microsoft Word 2000 SP3, XP SP3, Office 2003 SP2, and Office Word Viewer 2003. Attackers can exploit this by crafting malicious Word files containing specific File Information Block (FIB) fields, leading to length calculation errors and memory corruption. With a CVSS score of 9.3 (critical) and an EPSS score indicating higher exploitability than 98% of CVEs, this flaw allows for complete compromise of confidentiality, integrity, and availability with medium attack complexity. While not listed on KEV or having public exploit code in Metasploit or ExploitDB, its high FAUCET Risk Score of 98/100 suggests significant potential for exploitation, despite a lack of community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2000CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2000:sp3:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2003:*:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2003:sp2:*:*:*:*:*:*
xpCPE matchmatch criteria
cpe:2.3:a:microsoft:office:xp:sp3:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:microsoft:word:*:*:*:*:*:*:*:*

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
30.87%
Probability of exploitation in next 30 days
EPSS Percentile
98.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.3087 is in the 93rd percentile among its peer group of 8,918 CVEs.

Social Chatter

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

marc.info
docs.microsoft.com / en-us/security-updates/securitybulletins/2008/ms08-009
secunia.com / advisories/28901
Vendor Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5073
kb.cert.org / vuls/id/692417
US Government Resource
securityfocus.com / archive/1/488071/100/0/threaded
securityfocus.com / bid/27656
securitytracker.com / id
us-cert.gov / cas/techalerts/TA08-043C.html
US Government Resource
vupen.com / english/advisories/2008/0511/references
Vendor Advisory