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CVE-2007-4097

18
FAUCET Score

CVE-2007-4097 describes a vulnerability in Tor versions prior to 0.1.2.15 where "destroy cells" containing circuit teardown reasons were transmitted, allowing remote attackers to gain sensitive information, contrary to design specifications. This vulnerability has a CVSS score of 6.4, indicating a medium severity, and could be exploited remotely with low attack complexity to partially compromise confidentiality and availability. Despite its age, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
0.1.0.10CPE matchmatch criteria
cpe:2.3:a:tor:tor:0.1.0.10:*:*:*:*:*:*:*
0.1.0.11CPE matchmatch criteria
cpe:2.3:a:tor:tor:0.1.0.11:*:*:*:*:*:*:*
0.1.0.12CPE matchmatch criteria
cpe:2.3:a:tor:tor:0.1.0.12:*:*:*:*:*:*:*
0.1.0.13CPE matchmatch criteria
cpe:2.3:a:tor:tor:0.1.0.13:*:*:*:*:*:*:*
0.1.0.14CPE matchmatch criteria
cpe:2.3:a:tor:tor:0.1.0.14:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.4MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.23%
Probability of exploitation in next 30 days
EPSS Percentile
80.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0223 is in the 71st percentile among its peer group of 23,705 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, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

archives.seul.org / or/announce/Jul-2007/msg00000.html
Patch
osvdb.org / 46969
secunia.com / advisories/26140
PatchVendor Advisory
securityfocus.com / bid/25035
Patch
vupen.com / english/advisories/2007/2634