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githubGitHub Advisory DatabaseGHSA-PFCC-3G6R-8RG8
HistoryFeb 23, 2023 - 9:30 p.m.

Undertow client not checking server identity presented by server certificate in https connections

2023-02-2321:30:16
GitHub Advisory Database
github.com
16
undertow
client
server certificate
https
http/2

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

34.9%

The undertow client is not checking the server identity presented by the server certificate in https connections. This should be performed by default in https and in http/2.

Affected configurations

Vulners
Node
io.undertow\undertowMatchcore
OR
io.undertow\undertowMatchcore

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

34.9%