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CVE-2008-1442

42
FAUCET Score

CVE-2008-1442 is a critical heap-based buffer overflow vulnerability affecting Microsoft Internet Explorer versions 6 and 7, specifically within the substringData method. This flaw allows remote attackers to execute arbitrary code by manipulating a DOM object before calling the vulnerable method. With a CVSS score of 9.3, it represents a high-severity threat due to its network-based attack vector, medium complexity, and complete compromise of confidentiality, integrity, and availability. While no public exploit code is readily available through common sources like Metasploit or ExploitDB, the vulnerability has garnered significant community discussion and media coverage, indicating its past relevance and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
6CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
7CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*

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
38.83%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.3883 is in the 96th percentile among its peer group of 8,918 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

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
Mailing List
docs.microsoft.com / en-us/security-updates/securitybulletins/2008/ms08-031
secunia.com / advisories/30575
PatchVendor Advisory
securityreason.com / securityalert/3934
Third Party Advisory
securitytracker.com / id
Patch
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5720
securityfocus.com / archive/1/493253/100/0/threaded
securityfocus.com / bid/29556
Third Party AdvisoryVDB Entry
us-cert.gov / cas/techalerts/TA08-162B.html
Third Party AdvisoryUS Government Resource
vupen.com / english/advisories/2008/1778
Broken Link
zerodayinitiative.com / advisories/ZDI-08-039
PatchTechnical DescriptionThird Party Advisory