CVE-2007-4099 json
Tor before 0.1.2.15 can select a guard node beyond the first listed never-before-connected-to guard node, which allows remote attackers wit…
published 2007-07-30 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4083
- cvss
- 5.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
Tor before 0.1.2.15 can select a guard node beyond the first listed never-before-connected-to guard node, which allows remote attackers with control of certain guard nodes to obtain sensitive information and possibly leverage further attacks.
Patch / fix
- tor Debian 14, Debian 13, Debian 12 0.1.2.15-1
debian advisories DEBIAN-CVE-2007-4099
Exploit prediction
1.90% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:N/A:P |
References
-
securityfocus.com
/bid/25035
vdb-entry, patch
-
secunia.com
/advisories/26140
third-party-advisory, patch, vendor-advisory
-
archives.seul.org
/or/announce/Jul-2007/msg00000.html
mailing-list, patch
-
osvdb.org
/46971
vdb-entry
-
vupen.com
/english/advisories/2007/2634
vdb-entry
Sources
- CVE List CVE-2007-4099
- NVD CVE-2007-4099
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.