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cve[email protected]CVE-2021-22567
HistoryJan 05, 2022 - 11:15 a.m.

CVE-2021-22567

2022-01-0511:15:08
CWE-284
web.nvd.nist.gov
26
cve-2021-22567
unicode
code review evasion
security vulnerability

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

4.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

4.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.5%

Bidirectional Unicode text can be interpreted and compiled differently than how it appears in editors which can be exploited to get nefarious code passed a code review by appearing benign. An attacker could embed a source that is invisible to a code reviewer that modifies the behavior of a program in unexpected ways.

Affected configurations

Vulners
NVD
Node
googleandroid_sdkRange2.15.0
VendorProductVersionCPE
googleandroid_sdk*cpe:2.3:a:google:android_sdk:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Dart SDK",
    "vendor": "Google LLC",
    "versions": [
      {
        "lessThan": "2.15.0-268.18.beta",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

4.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

LOW

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

4.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

19.5%

Related for CVE-2021-22567