7.8

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Openvswitch ≫ Openvswitch Version >= 2.5.0 < 2.5.12
Openvswitch ≫ Openvswitch Version >= 2.6.0 < 2.6.10
Openvswitch ≫ Openvswitch Version >= 2.7.0 < 2.7.13
Openvswitch ≫ Openvswitch Version >= 2.8.0 < 2.8.11
Openvswitch ≫ Openvswitch Version >= 2.9.0 < 2.9.9
Openvswitch ≫ Openvswitch Version >= 2.10.0 < 2.10.7
Openvswitch ≫ Openvswitch Version >= 2.11.0 < 2.11.6
Openvswitch ≫ Openvswitch Version >= 2.12.0 < 2.12.3
Openvswitch ≫ Openvswitch Version >= 2.13.0 < 2.13.3
Openvswitch ≫ Openvswitch Version >= 2.14.0 < 2.14.2
Debian ≫ Debian Linux Version9.0
Debian ≫ Debian Linux Version10.0
Fedoraproject ≫ Fedora Version33
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 8.03% 0.94
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
Third Party Advisory
Mailing List
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
https://bugzilla.redhat.com/show_bug.cgi?id=1908845
Patch
Third Party Advisory
Issue Tracking
https://security.gentoo.org/glsa/202311-16
https://www.debian.org/security/2021/dsa-4852
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/02/10/4
Patch
Third Party Advisory
Mailing List