Lucene search

K
ubuntucveUbuntu.comUB:CVE-2024-32663
HistoryMay 07, 2024 - 12:00 a.m.

CVE-2024-32663

2024-05-0700:00:00
ubuntu.com
ubuntu.com
7
suricata
memory usage
vulnerability
http/2
traffic
network security

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

7.2

Confidence

Low

EPSS

0

Percentile

10.3%

Suricata is a network Intrusion Detection System, Intrusion Prevention
System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, a
small amount of HTTP/2 traffic can lead to Suricata using a large amount of
memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19.
Workarounds include disabling the HTTP/2 parser and reducing
app-layer.protocols.http2.max-table-size value (default is 65536).

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

7.2

Confidence

Low

EPSS

0

Percentile

10.3%