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debianDebianDEBIAN:DLA-3253-1:259F0
HistoryDec 31, 2022 - 2:57 p.m.

[SECURITY] [DLA 3253-1] openvswitch security update

2022-12-3114:57:34
lists.debian.org
15
openvswitch
debian 10
buster
security update
out-of-bounds read
integer underflow
cve-2022-4337
cve-2022-4338
ethernet virtual switch

9.8 High

CVSS3

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.0%


Debian LTS Advisory DLA-3253-1 [email protected]
https://www.debian.org/lts/security/ Chris Lamb
December 31, 2022 https://wiki.debian.org/LTS


Package : openvswitch
Version : 2.10.7+ds1-0+deb10u3
CVE IDs : CVE-2022-4337 CVE-2022-4338
Debian Bug : 1027273

It was discovered that there was an out-of-bounds read and integer
underflow vulnerability in open vSwitch, a software-based Ethernet
virtual switch.

For Debian 10 buster, these problems have been fixed in version
2.10.7+ds1-0+deb10u3.

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 LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS

9.8 High

CVSS3

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.0%