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debianDebianDEBIAN:DSA-5319-1:1BE19
HistoryJan 13, 2023 - 7:23 p.m.

[SECURITY] [DSA 5319-1] openvswitch security update

2023-01-1319:23:15
lists.debian.org
11
openvswitch
cve-2022-4337
cve-2022-4338
denial of service
debian
update

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

10

Confidence

High

EPSS

0.003

Percentile

69.3%


Debian Security Advisory DSA-5319-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
January 13, 2023 https://www.debian.org/security/faq


Package : openvswitch
CVE ID : CVE-2022-4337 CVE-2022-4338
Debian Bug : 1027273

Two vulnerabilities were discovered in the LLPD implementation of Open
vSwitch, software-based Ethernet virtual switch, which could result in
denial of service.

For the stable distribution (bullseye), these problems have been fixed in
version 2.15.0+ds1-2+deb11u2.

We recommend that you upgrade your openvswitch packages.

For the detailed security status of openvswitch please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openvswitch

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

10

Confidence

High

EPSS

0.003

Percentile

69.3%