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freebsdFreeBSDC97A4ECF-CC25-11EE-B0EE-0050569F0B83
HistoryFeb 14, 2024 - 12:00 a.m.

nginx-devel -- Multiple Vulnerabilities in HTTP/3

2024-02-1400:00:00
vuxml.freebsd.org
17
nginx
http/3
segmentation fault
worker process
quic session
unix

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

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%

The nginx development team reports:

When using HTTP/3 a segmentation fault might occur in a
worker process while processing a specially crafted QUIC session.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchnginx-devel= 1.25.0UNKNOWN
FreeBSDanynoarchnginx-devel< 1.25.4UNKNOWN

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

6.8 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

9.1%