Lucene search

K
cve[email protected]CVE-2021-4070
HistoryFeb 23, 2022 - 8:15 p.m.

CVE-2021-4070

2022-02-2320:15:09
CWE-193
web.nvd.nist.gov
64
cve-2021-4070
github
v2ray-core
off-by-one error
security vulnerability

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

9.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.6%

Off-by-one Error in GitHub repository v2fly/v2ray-core prior to 4.44.0.

Affected configurations

NVD
Node
v2flyv2ray-coreRange<4.44.0

CNA Affected

[
  {
    "product": "v2fly/v2ray-core",
    "vendor": "v2fly",
    "versions": [
      {
        "lessThan": "4.44.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

9.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

56.6%