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HistoryMay 13, 2022 - 1:38 a.m.

Undertow Request Smuggling vulnerability

2022-05-1301:38:14
CWE-444
GitHub Advisory Database
github.com
22
undertow
request smuggling
vulnerability
http
headers

CVSS2

5

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.005

Percentile

75.6%

It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.

Affected configurations

Vulners
Node
io.undertowundertow-coreMatch2.0.0.alpha1
OR
io.undertowundertow-coreRange1.4.01.4.17
OR
io.undertowundertow-coreRange<1.3.31
VendorProductVersionCPE
io.undertowundertow-core2.0.0.alpha1cpe:2.3:a:io.undertow:undertow-core:2.0.0.alpha1:*:*:*:*:*:*:*
io.undertowundertow-core*cpe:2.3:a:io.undertow:undertow-core:*:*:*:*:*:*:*:*

CVSS2

5

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.005

Percentile

75.6%