MEDIUM
Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, uses deprecated identity keys for certain directory authorities, which makes it easier for man-in-the-middle attackers to compromise the anonymity of traffic sources and destinations
Published Jan 25, 2010
5.0
MEDIUMCVSS 2.0
EPSS 1.70%
Description
Tor before 0.2.1.22, and 0.2.2.x before 0.2.2.7-alpha, uses deprecated identity keys for certain directory authorities, which makes it easier for man-in-the-middle attackers to compromise the anonymity of traffic sources and destinations.
Affected products
No data.
OR
- 0.0.2
- 0.0.2_pre13
- 0.0.2_pre14
- 0.0.2_pre15
- 0.0.2_pre16
- 0.0.2_pre17
- 0.0.2_pre18
- 0.0.2_pre19
- 0.0.2_pre20
- 0.0.2_pre21
- 0.0.2_pre22
- 0.0.2_pre23
- 0.0.2_pre24
- 0.0.2_pre25
- 0.0.2_pre26
- 0.0.2_pre27
- 0.0.3
- 0.0.4
- 0.0.5
- 0.0.6
- 0.0.6.1
- 0.0.6.2
- 0.0.7
- 0.0.7.1
- 0.0.7.2
- 0.0.7.3
- 0.0.8
- 0.0.8.1
- 0.0.9
- 0.0.9.1
- 0.0.9.2
- 0.0.9.3
- 0.0.9.4
- 0.0.9.5
- 0.0.9.6
- 0.0.9.7
- 0.0.9.8
- 0.0.9.9
- 0.0.9.10
- 0.1.0.1
- 0.1.0.2
- 0.1.0.3
- 0.1.0.4
- 0.1.0.5
- 0.1.0.6
- 0.1.0.7
- 0.1.0.8
- 0.1.0.9
- 0.1.0.10
- 0.1.0.11
- 0.1.0.12
- 0.1.0.13
- 0.1.0.14
- 0.1.0.15
- 0.1.0.16
- 0.1.0.17
- 0.1.0.18
- 0.1.0.19
- 0.1.1
- 0.1.1.1
- 0.1.1.1_alpha
- 0.1.1.2
- 0.1.1.2_alpha
- 0.1.1.3
- 0.1.1.3_alpha
- 0.1.1.4
- 0.1.1.4_alpha
- 0.1.1.5
- 0.1.1.5_alpha
- 0.1.1.6
- 0.1.1.6_alpha
- 0.1.1.7
- 0.1.1.7_alpha
- 0.1.1.8
- 0.1.1.8_alpha
- 0.1.1.9
- 0.1.1.9_alpha
- 0.1.1.10
- 0.1.1.10_alpha
- 0.1.1.11
- 0.1.1.12
- 0.1.1.13
- 0.1.1.14
- 0.1.1.15
- 0.1.1.16
- 0.1.1.17
- 0.1.1.18
- 0.1.1.19
- 0.1.1.20
- 0.1.1.21
- 0.1.1.22
- 0.1.1.23
- 0.1.1.25
- 0.1.1.26
- 0.1.2.1_alpha-cvs
- 0.1.2.2
- 0.1.2.4
- 0.1.2.5
- 0.1.2.5
- 0.1.2.7
- 0.1.2.9
- 0.1.2.10
- 0.1.2.11
- 0.1.2.12
- 0.1.2.13
- 0.1.2.14
- 0.1.2.16
- 0.1.2.18
- 0.1.2.19
- 0.1.2.30
- 0.2.1.1.12
- 0.2.1.1.13
- 0.2.1.1.14
- 0.2.1.1.15
- 0.2.1.1.16
- 0.2.1.1.17
- 0.2.1.1.18
- 0.2.1.1.19
- 0.2.1.1.20
- 0.2.1.1.21
- 0.2.2.1
- 0.2.2.2
- 0.2.2.3
- 0.2.2.4
- 0.2.2.5
- 0.2.2.6
- 0.2.2.7
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.70% 0.01704
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01704
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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.70% (0.01704) | 76.42th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.66% (0.01658) | 73.49th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.46% (0.00464) | 62.24th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00235) | 62.48th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.24% (0.00236) | 61.87th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.24% (0.00236) | 59.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
Weaknesses (1)
References (7)
- http://archives.seul.org/or/announce/Jan-2010/msg00000.html mailing-listx_refsource_MLIST
- http://archives.seul.org/or/talk/Jan-2010/msg00161.html mailing-listx_refsource_MLIST
- http://archives.seul.org/or/talk/Jan-2010/msg00162.html mailing-listx_refsource_MLIST
- http://archives.seul.org/or/talk/Jan-2010/msg00165.html mailing-listx_refsource_MLIST
- http://osvdb.org/61977 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/38198 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.securityfocus.com/bid/37901 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://archives.seul.org/or/announce/Jan-2010/msg00000.html | mailing-listx_refsource_MLIST | |
| http://archives.seul.org/or/talk/Jan-2010/msg00161.html | mailing-listx_refsource_MLIST | |
| http://archives.seul.org/or/talk/Jan-2010/msg00162.html | mailing-listx_refsource_MLIST | |
| http://archives.seul.org/or/talk/Jan-2010/msg00165.html | mailing-listx_refsource_MLIST | |
| http://osvdb.org/61977 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/38198 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.securityfocus.com/bid/37901 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 25, 2010
Updated Aug 7, 2024
Reserved Jan 25, 2010
Link CVE-2010-0383
CISA Vulnrichment
Updated n/a