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ubuntucveUbuntu.comUB:CVE-2021-44533
HistoryFeb 24, 2022 - 12:00 a.m.

CVE-2021-44533

2022-02-2400:00:00
ubuntu.com
ubuntu.com
38

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.1%

Node.js < 12.22.9, < 14.18.3, < 16.13.2, and < 17.3.1 did not handle
multi-value Relative Distinguished Names correctly. Attackers could craft
certificate subjects containing a single-value Relative Distinguished Name
that would be interpreted as a multi-value Relative Distinguished Name, for
example, in order to inject a Common Name that would allow bypassing the
certificate subject verification.Affected versions of Node.js that do not
accept multi-value Relative Distinguished Names and are thus not vulnerable
to such attacks themselves. However, third-party code that uses node’s
ambiguous presentation of certificate subjects may be vulnerable.

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

73.1%