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CVE-2007-3657

14
FAUCET Score

CVE-2007-3657 describes a potential denial-of-service vulnerability in Mozilla Firefox 2.0.0.4, where remote attackers could theoretically cause a DoS by opening numerous tabs in a popup window. The severity is rated as medium (CVSS 4.3), indicating a network-based attack with medium complexity that could lead to partial availability impact. However, this vulnerability has been disputed by third-party researchers, and there is no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.13%
Probability of exploitation in next 30 days
EPSS Percentile
63.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0113 is in the 25th percentile among its peer group of 19,956 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

osvdb.org / 45812
securityfocus.com / archive/1/473187
Exploit
securityfocus.com / archive/1/473212
securityfocus.com / bid/24820
Exploit