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CVE-2021-4070
Vulnerability Database
go
CVE-2021-4070
Base Score
CRITICAL
9.1
CVE-2021-4070
Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.
Vector
NETWORK
Published By
security@huntr.dev
Published Date
Feb 23, 2022, 20:15
Affected Versions
(2)
github.com/v2fly/v2ray-core/v4
(Go)
Introduced
0
Fixed
4.44.0
Limit
N/A
github.com/v2fly/v2ray-core
(Go)
Introduced
0
Fixed
N/A
Limit
N/A
Package (Ecosystem)
Introduced
Fixed
Limit
github.com/v2fly/v2ray-core/v4
(Go)
0
4.44.0
N/A
github.com/v2fly/v2ray-core
(Go)
0
N/A
N/A
Weakness Type (CWE)
:
CWE-193
CVSS Metrics
CVSS v3.1
CVSS v3.0
CVSS v2
Base Score
9.1
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Severity
CRITICAL
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality (C)
HIGH
Integrity (I)
NONE
Availability (A)
HIGH
References
https://github.com/v2fly/v2ray-core/commit/c1af2bfd7aa59a4482aa7f6ec4b9208c1d350b5c
https://huntr.dev/bounties/8da19456-4d89-41ef-9781-a41efd6a1877
Base Score
CRITICAL
9.1
Weakness Type (CWE)
:
CWE-193
CVSS Metrics
CVSS v3.1
CVSS v3.0
CVSS v2
Base Score
9.1
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Severity
CRITICAL
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality (C)
HIGH
Integrity (I)
NONE
Availability (A)
HIGH
