Tor 0.2.2.x before 0.2.2.7-alpha, when functioning as a directory mirror, does not…
Priority LOW 11CWE-200Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Tor 0.2.2.x before 0.2.2.7-alpha, when functioning as a directory mirror, does not prevent logging of the client IP address upon detection of erroneous client behavior, which might make it easier for local users to discover the identities of clients in opportunistic circumstances by reading log files.
Why it matters now
EPSS 0.00348 28th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:tor:tor:0.2.2.1:*:*:*:*:*:*:* | 0.2.2.1 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.1:alpha:*:*:*:*:*:* | 0.2.2.1 alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.2:*:*:*:*:*:*:* | 0.2.2.2 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.2:alpha:*:*:*:*:*:* | 0.2.2.2 alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.3:*:*:*:*:*:*:* | 0.2.2.3 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.3:alpha:*:*:*:*:*:* | 0.2.2.3 alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.4:*:*:*:*:*:*:* | 0.2.2.4 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.4:alpha:*:*:*:*:*:* | 0.2.2.4 alpha | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.5:*:*:*:*:*:*:* | 0.2.2.5 | Vulnerable | Tor |
| cpe:2.3:a:tor:tor:0.2.2.5:alpha:*:*:*:*:*:* | 0.2.2.5 alpha | Vulnerable | Tor |
- cpe:2.3:a:tor:tor:0.2.2.1:*:*:*:*:*:*:* Versions 0.2.2.1 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.1:alpha:*:*:*:*:*:* Versions 0.2.2.1 alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.2:*:*:*:*:*:*:* Versions 0.2.2.2 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.2:alpha:*:*:*:*:*:* Versions 0.2.2.2 alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.3:*:*:*:*:*:*:* Versions 0.2.2.3 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.3:alpha:*:*:*:*:*:* Versions 0.2.2.3 alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.4:*:*:*:*:*:*:* Versions 0.2.2.4 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.4:alpha:*:*:*:*:*:* Versions 0.2.2.4 alpha Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.5:*:*:*:*:*:*:* Versions 0.2.2.5 Vulnerable ·Tor
- cpe:2.3:a:tor:tor:0.2.2.5:alpha:*:*:*:*:*:* Versions 0.2.2.5 alpha Vulnerable ·Tor
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-0384
- 2026-10-03 Alias added: GHSA-r9r4-h3rx-qrv6
References
More Tor vulnerabilities
- TI-2010-01618 Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha… CVSS 2.0HIGH 10.0
- TI-2009-00394 Unspecified vulnerability in Tor before 0.2.0.33 has unspecified impact and remote attack… CVSS 2.0HIGH 10.0
- TI-2009-00893 Tor before 0.2.0.34 treats incomplete IPv4 addresses as valid, which has unknown impact… CVSS 2.0HIGH 10.0
- TI-2008-05138 Tor before 0.2.0.32 does not properly process the ClientDNSRejectInternalAddresses… CVSS 2.0HIGH 9.3
- TI-2011-02436 Multiple heap-based buffer overflows in Tor before 0.2.2.35 allow remote attackers to… CVSS 2.0HIGH 7.6
- TI-2006-03307 Integer overflow in Tor before 0.1.1.20 allows remote attackers to execute arbitrary code… CVSS 2.0HIGH 7.5
Sources
- CVE-2010-0384 · CVE Program
- CVE-2010-0384 · NVD
- FIRST EPSS
- GHSA-r9r4-h3rx-qrv6 · GitHub Advisory Database · CC BY 4.0
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