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
Published Jul 30, 2007
5.8
MEDIUMCVSS 2.0
EPSS 1.90%
Description
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.
Affected products
No data.
- 0.1.0.10
- 0.1.0.11
- 0.1.0.12
- 0.1.0.13
- 0.1.0.14
- 0.1.0.18
- 0.1.1.1_alpha
- 0.1.1.2_alpha
- 0.1.1.3_alpha
- 0.1.1.4_alpha
- 0.1.1.5_alpha
- 0.1.1.20
- 0.1.1.23
- 0.1.2.1_alpha-cvs
- 0.1.2.14
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.90% (0.01896) | 78.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.90% (0.01896) | 76.86th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.77% (0.00768) | 71.77th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.45% (0.01449) | 87.20th | v3 (v2023.03.01) |
| Jun 2, 2024 | 1.45% (0.01449) | 86.66th | v3 (v2023.03.01) |
| Mar 18, 2024 | 1.32% (0.01320) | 85.66th | v3 (v2023.03.01) |
| Feb 9, 2024 | 1.24% (0.01238) | 85.02th | v3 (v2023.03.01) |
| Jan 1, 2024 | 1.29% (0.01291) | 84.32th | v3 (v2023.03.01) |
| Aug 5, 2023 | 1.15% (0.01147) | 82.93th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.06% (0.01060) | 81.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (5)
- http://archives.seul.org/or/announce/Jul-2007/msg00000.html mailing-listx_refsource_MLISTPatch
- http://osvdb.org/46971 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/26140 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://www.securityfocus.com/bid/25035 vdb-entryx_refsource_BIDPatch
- http://www.vupen.com/english/advisories/2007/2634 vdb-entryx_refsource_VUPEN
| Link | Providers | Tags |
|---|---|---|
| http://archives.seul.org/or/announce/Jul-2007/msg00000.html | mailing-listx_refsource_MLISTPatch | |
| http://osvdb.org/46971 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/26140 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://www.securityfocus.com/bid/25035 | vdb-entryx_refsource_BIDPatch | |
| http://www.vupen.com/english/advisories/2007/2634 | vdb-entryx_refsource_VUPEN |
Change history (0)
No recorded changes yet.