VulnerabilityModified
CVE-2021-4070
Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
CRITICAL 9.1EPSS 0.86%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- EPSS
- 0.86% probability · 56th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-193
- Affected
- v2fly/v2ray-core
- Source
- security@huntr.dev
References
- https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5cPatch, Third Party Advisory
- https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877Exploit, Patch, Third Party Advisory
- https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5cPatch, Third Party Advisory
- https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877Exploit, Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.