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cveSnykCVE-2021-23509
HistoryNov 03, 2021 - 6:15 p.m.

CVE-2021-23509

2021-11-0318:15:08
CWE-843
snyk
web.nvd.nist.gov
34
cve
2021
23509
json-ptr
vulnerability
bypass
security

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.199

Percentile

96.4%

JSON

This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.

Affected configurations

Nvd
Node
json-ptr_projectjson-ptrRange<3.0.0
VendorProductVersionCPE
json-ptr_projectjson-ptr*cpe:2.3:a:json-ptr_project:json-ptr:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "json-ptr",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "3.0.0",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Related

prion 2
cvelist 2
osv 4
nvd 2
github 2
cnvd 1
ibm 2
veracode 2
cve 1
prion
prion
Type confusion
2021-11-03 18:15:00
Code injection
2020-11-10 16:15:00
cvelist
cvelist
CVE-2021-23509 Prototype Pollution
2021-11-03 17:20:36
CVE-2020-7766 Prototype Pollution
2020-11-10 15:35:15
osv
osv
Prototype Pollution in json-ptr
2021-11-08 17:43:27
CVE-2021-23509
2021-11-03 18:15:08
CVE-2020-7766
2020-11-10 16:15:14
nvd
nvd
CVE-2021-23509
2021-11-03 18:15:08
CVE-2020-7766
2020-11-10 16:15:14
github
github
Prototype Pollution in json-ptr
2021-11-08 17:43:27
Arbitrary Code Execution in json-ptr
2021-05-10 19:15:43
cnvd
cnvd
Json-Ptr type obfuscation vulnerability
2021-11-08 00:00:00
ibm
ibm
Security Bulletin: IBM App Connect Enterprise Certified Container may be affected by CVE-2021-23509
2021-11-08 12:06:18
Security Bulletin: App Connect Enterprise Certified Container is vulnerable to code injection and Denial of Service attacks
2020-12-10 14:33:10
veracode
veracode
Prototype Pollution
2021-11-05 09:55:06
Prototype Pollution
2020-11-11 04:36:16
cve
cve
CVE-2020-7766
2020-11-10 16:15:14

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.2

Confidence

High

EPSS

0.199

Percentile

96.4%

JSON
Related for CVE-2021-23509
prion2cvelist2osv4nvd2github2cnvd1ibm2veracode2cve1