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veracodeVeracode Vulnerability DatabaseVERACODE:45453
HistoryFeb 12, 2024 - 6:54 p.m.

Denial Of Service

2024-02-1218:54:24
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
6
openvswitch
vulnerability
denial of service
geneve packets
memory accesses

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

6.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%

openvswitch is vulnerable to Denial Of Service. The vulnerability is due to a flaw in the handling of Geneve packets in Open vSwitch. Specifically, when hardware offloading via the netlink path is enabled, allows attackers to exploit Open vSwitch by sending specially crafted Geneve packets, potentially leading to a denial of service and triggering invalid memory accesses.

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

6.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.7%