CVE-2020-35498

A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
openvswitchopenvswitch
2.5.0 ≤
𝑥
< 2.5.12
openvswitchopenvswitch
2.6.0 ≤
𝑥
< 2.6.10
openvswitchopenvswitch
2.7.0 ≤
𝑥
< 2.7.13
openvswitchopenvswitch
2.8.0 ≤
𝑥
< 2.8.11
openvswitchopenvswitch
2.9.0 ≤
𝑥
< 2.9.9
openvswitchopenvswitch
2.10.0 ≤
𝑥
< 2.10.7
openvswitchopenvswitch
2.11.0 ≤
𝑥
< 2.11.6
openvswitchopenvswitch
2.12.0 ≤
𝑥
< 2.12.3
openvswitchopenvswitch
2.13.0 ≤
𝑥
< 2.13.3
openvswitchopenvswitch
2.14.0 ≤
𝑥
< 2.14.2
debiandebian_linux
9.0
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvswitch
bookworm
3.1.0-2+deb12u1
fixed
bookworm (security)
3.1.0-2+deb12u1
fixed
bullseye
2.15.0+ds1-2+deb11u5
fixed
bullseye (security)
2.15.0+ds1-2+deb11u5
fixed
sid
3.4.0-1
fixed
trixie
3.4.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvswitch
bionic
Fixed 2.9.8-0ubuntu0.18.04.2
released
focal
Fixed 2.13.1-0ubuntu0.20.04.4
released
groovy
Fixed 2.13.1-0ubuntu1.3
released
trusty
dne
xenial
Fixed 2.5.9-0ubuntu0.16.04.3
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libopenvswitch-2_11-0
suse enterprise sap 12 SP5
2.11.5-3.9.1
fixed
suse enterprise server 12 SP5
2.11.5-3.9.1
fixed
suse enterprise server 15
2.11.5-6.33.3
fixed
suse enterprise server 15 SP1
2.11.5-3.15.3
fixed
libopenvswitch-2_13-0
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
libopenvswitch-2_14-0
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
libopenvswitch-2_8-0
suse enterprise server 12 SP4
2.8.10-4.26.1
fixed
libopenvswitch-3_5-0
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
libovn-20_03-0
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
libovn-20_06-0
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
libovn-25_03-0
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
openvswitch
suse enterprise sap 12 SP5
2.11.5-3.9.1
fixed
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 12 SP2
2.5.11-25.29.1
fixed
suse enterprise server 12 SP4
2.8.10-4.26.1
fixed
suse enterprise server 12 SP5
2.11.5-3.9.1
fixed
suse enterprise server 15
2.11.5-6.33.3
fixed
suse enterprise server 15 SP1
2.11.5-3.15.3
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
openvswitch-devel
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15
2.11.5-6.33.3
fixed
suse enterprise server 15 SP1
2.11.5-3.15.3
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
openvswitch-dpdk
suse enterprise server 12 SP2
2.5.11-25.29.1
fixed
openvswitch-dpdk-switch
suse enterprise server 12 SP2
2.5.11-25.29.1
fixed
openvswitch-ipsec
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
openvswitch-pki
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
openvswitch-switch
suse enterprise server 12 SP2
2.5.11-25.29.1
fixed
openvswitch-test
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
openvswitch-vtep
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
ovn
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
ovn-central
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
ovn-devel
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
ovn-docker
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
ovn-host
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
ovn-vtep
suse enterprise sap 15 SP2
20.03.1-9.14.1
fixed
suse enterprise sap 15 SP3
20.06.2-17.1
fixed
suse enterprise sap 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise sap 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
25.03.0-150700.39.4
fixed
suse enterprise server 15 SP2
20.03.1-9.14.1
fixed
suse enterprise server 15 SP3
20.06.2-17.1
fixed
suse enterprise server 15 SP4
20.06.2-150400.22.23
fixed
suse enterprise server 15 SP5
20.06.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
25.03.0-150700.39.4
fixed
python3-ovs
suse enterprise sap 15 SP2
2.13.2-9.14.1
fixed
suse enterprise sap 15 SP3
2.14.2-17.1
fixed
suse enterprise sap 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise sap 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise sap 15 SP7
3.5.0-150700.39.4
fixed
suse enterprise server 15 SP2
2.13.2-9.14.1
fixed
suse enterprise server 15 SP3
2.14.2-17.1
fixed
suse enterprise server 15 SP4
2.14.2-150400.22.23
fixed
suse enterprise server 15 SP5
2.14.2-150400.24.3.1
fixed
suse enterprise server 15 SP7
3.5.0-150700.39.4
fixed
Common Weakness Enumeration
References
https://bugzilla.redhat.com/show_bug.cgi?id=1908845
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
https://security.gentoo.org/glsa/202311-16
https://www.debian.org/security/2021/dsa-4852
https://www.openwall.com/lists/oss-security/2021/02/10/4
https://bugzilla.redhat.com/show_bug.cgi?id=1908845
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
https://security.gentoo.org/glsa/202311-16
https://www.debian.org/security/2021/dsa-4852
https://www.openwall.com/lists/oss-security/2021/02/10/4