CVEvulnerability
CVE-2021-46702
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-02-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-404
Description
Tor Browser 9.0.7 on Windows 10 build 10586 is vulnerable to information disclosure. This could allow local attackers to bypass the intended anonymity feature and obtain information regarding the onion services visited by a local user. This can be accomplished by analyzing RAM memory even several hours after the local user used the product. This occurs because the product doesn't properly free memory.
Affected configurations
• torproject tor 9.0.7
Related
Weakness · CWE (1)
- CWE-404 Improper Resource Shutdown or Release weakness
References
- https://www.sciencedirect.com/science/article/pii/S0167404821001358 Technical Description, Third Party Advisory
- https://www.sciencedirect.com/science/article/pii/S0167404821001358 Technical Description, Third Party Advisory