Vulnerability Description
Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
CVSS Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| V2Fly | V2Ray-Core | < 4.44.0 |
Related Weaknesses (CWE)
References
- https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350PatchThird Party Advisory
- https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877ExploitPatchThird Party Advisory
- https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350PatchThird Party Advisory
- https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877ExploitPatchThird Party Advisory
FAQ
What is CVE-2021-4070?
CVE-2021-4070 is a vulnerability with a CVSS score of 9.1 (CRITICAL). Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
How severe is CVE-2021-4070?
CVE-2021-4070 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2021-4070?
Check the references section above for vendor advisories and patch information. Affected products include: V2Fly V2Ray-Core.