7.8
CVE-2020-35498
- EPSS 7.38%
- Published 11.02.2021 18:15:15
- Last modified 23.04.2025 20:15:20
- Source secalert@redhat.com
- Teams watchlist Login
- Open Login
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.
Data is provided by the 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 CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 7.38% | 0.913 |
| Source | 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, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.