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ubuntuUbuntuUSN-6691-1
HistoryMar 12, 2024 - 12:00 a.m.

OVN vulnerability

2024-03-1200:00:00
ubuntu.com
13
ovn
ubuntu
ovs bidirectional forwarding detection
logical ports
disruption of traffic

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%

Releases

  • Ubuntu 23.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • ovn - system to support virtual network abstraction

Details

It was discovered that OVN incorrectly enabled OVS Bidirectional Forwarding
Detection on logical ports. A remote attacker could possibly use this issue
to disrupt traffic.

Rows per page:
1-10 of 411

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

7.2 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%