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ubuntucveUbuntu.comUB:CVE-2021-23434
HistoryAug 27, 2021 - 12:00 a.m.

CVE-2021-23434

2021-08-2700:00:00
ubuntu.com
ubuntu.com
19

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

71.3%

This affects the package object-path before 0.11.6. A type confusion
vulnerability can lead to a bypass of CVE-2020-15256 when the path
components used in the path parameter are arrays. In particular, the
condition currentPath === ‘proto’ returns false if currentPath is
[‘proto’]. This is because the === operator returns always false when
the type of the operands is different.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnode-object-path< 0.11.3-1ubuntu0.1UNKNOWN
ubuntu20.04noarchnode-object-path< 0.11.4-2ubuntu0.1UNKNOWN
ubuntu23.10noarchnode-object-path< anyUNKNOWN

8.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access 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

0.003 Low

EPSS

Percentile

71.3%