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redhatcveRedhat.comRH:CVE-2021-23807
HistoryNov 04, 2021 - 5:47 p.m.

CVE-2021-23807

2021-11-0417:47:54
redhat.com
access.redhat.com
13
type confusion
node-jsonpointer
prototype pollution
remote code execution
confidentiality
integrity
system availability

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

EPSS

0.17

Percentile

96.1%

A Type Confusion vulnerability was found in node-jsonpointer. This issue leads to the bypass of a previous Prototype Pollution fix when the pointer components are arrays. This flaw allows an attacker to use objects of incompatible base types, leading to remote code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

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

EPSS

0.17

Percentile

96.1%