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ubuntucveUbuntu.comUB:CVE-2024-37890
HistoryJun 17, 2024 - 12:00 a.m.

CVE-2024-37890

2024-06-1700:00:00
ubuntu.com
ubuntu.com
51
node.js
websocket
server

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

Low

ws is an open source WebSocket client and server for Node.js. A request
with a number of headers exceeding theserver.maxHeadersCount threshold
could be used to crash a ws server. The vulnerability was fixed in
[email protected] (e55e510) and backported to [email protected] (22c2876), [email protected]
(eeb76d3), and [email protected] (4abd8f6). In vulnerable versions of ws, the issue
can be mitigated in the following ways: 1. Reduce the maximum allowed
length of the request headers using the --max-http-header-size=size and/or
the maxHeaderSize options so that no more headers than the
server.maxHeadersCount limit can be sent. 2. Set server.maxHeadersCount to
0 so that no limit is applied.

References

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.8

Confidence

Low