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f5F5F5:K000138445
HistoryFeb 14, 2024 - 12:00 a.m.

K000138445 : NGINX HTTP/3 QUIC vulnerability CVE-2024-24990

2024-02-1400:00:00
my.f5.com
21
nginx
http/3
quic
vulnerability
cve-2024-24990
termination
worker processes
denial-of-service
unauthenticated attacker
disruption
data plane

7.5 High

CVSS3

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

6.7%

Security Advisory Description

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed requests can cause NGINX worker processes to terminate. (CVE-2024-24990)

Note: The HTTP/3 QUIC module is not enabled by default and is considered experimental. For more information, refer to Support for QUIC and HTTP/3.

Impact

Traffic is disrupted while the NGINX process restarts. This vulnerability allows a remote unauthenticated attacker to cause a denial-of-service (DoS) on the NGINX system. There is no control plane exposure; this is a data plane issue only.

7.5 High

CVSS3

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

6.7%