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CVE-2008-3667

29
FAUCET Score

CVE-2008-3667 describes a stack-based buffer overflow vulnerability in Maxthon Browser versions 2.0 and earlier. This flaw allows remote attackers to execute arbitrary code by sending a crafted, excessively long Content-type HTTP header. With a CVSS score of 6.8, this vulnerability is of medium severity, requiring medium attack complexity and potentially leading to partial confidentiality, integrity, and availability impacts. While there is no evidence of active exploitation or Metasploit/Nuclei modules, an ExploitDB entry (EDB-32197) exists, indicating public exploit code for Maxthon 1.x, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0CPE matchmatch criteria
cpe:2.3:a:maxthon:maxthon_browser:*:*:*:*:*:*:*:*
1.1.39CPE matchmatch criteria
cpe:2.3:a:maxthon:maxthon_browser:1.1.39:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:maxthon:maxthon_browser:1.2:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:maxthon:maxthon_browser:1.2.1:*:*:*:*:*:*:*
1.6.3.80CPE matchmatch criteria
cpe:2.3:a:maxthon:maxthon_browser:1.6.3.80:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.87%
Probability of exploitation in next 30 days
EPSS Percentile
93.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-32197 · Aug 9, 2008
This CVE's current EPSS score of 0.0687 is in the 92nd percentile among its peer group of 19,955 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

downloads.securityfocus.com / vulnerabilities/exploits/30617-poc.pl
Exploit
exchange.xforce.ibmcloud.com / vulnerabilities/44381
securityfocus.com / bid/30617