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redhatRedHatRHSA-2024:1227
HistoryMar 07, 2024 - 5:57 p.m.

(RHSA-2024:1227) Important: openvswitch3.1 security update

2024-03-0717:57:27
access.redhat.com
12
open vswitch
network bridging
openflow protocol
security update
geneve metadata
cve-2023-3966
cvss score

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

7.4

Confidence

Low

EPSS

0

Percentile

15.5%

Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic.

Security Fix(es):

  • openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet (CVE-2023-3966)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

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

7.4

Confidence

Low

EPSS

0

Percentile

15.5%