7.5
CVE-2020-27827
- EPSS 0.42%
- Veröffentlicht 18.03.2021 17:15:13
- Zuletzt bearbeitet 21.11.2024 05:21:53
- Quelle secalert@redhat.com
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A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Lldpd Project ≫ Lldpd Version < 1.0.8
Openvswitch ≫ Openvswitch Version >= 2.6.0 < 2.6.9
Openvswitch ≫ Openvswitch Version >= 2.7.0 < 2.7.12
Openvswitch ≫ Openvswitch Version >= 2.8.0 < 2.8.10
Openvswitch ≫ Openvswitch Version >= 2.9.0 < 2.9.8
Openvswitch ≫ Openvswitch Version >= 2.10.0 < 2.10.6
Openvswitch ≫ Openvswitch Version >= 2.11.0 < 2.11.5
Openvswitch ≫ Openvswitch Version >= 2.12.0 < 2.12.2
Openvswitch ≫ Openvswitch Version >= 2.13.0 < 2.13.2
Openvswitch ≫ Openvswitch Version >= 2.14.0 < 2.14.1
Redhat ≫ Openshift Container Platform Version4.0
Redhat ≫ Virtualization Version4.0
Redhat ≫ Enterprise Linux Version7.0
Redhat ≫ Enterprise Linux Version8.0
Fedoraproject ≫ Fedora Version33
Siemens ≫ Simatic Hmi Unified Comfort Panels Firmware Version < 17
Siemens ≫ Simatic Net Cp 1243-1 Firmware Version-
Siemens ≫ Simatic Net Cp 1243-8 Irc Firmware Version-
Siemens ≫ Simatic Net Cp 1542sp-1 Firmware Version-
Siemens ≫ Simatic Net Cp 1542sp-1 Irc Firmware Version-
Siemens ≫ Simatic Net Cp 1543-1 Firmware Version-
Siemens ≫ Simatic Net Cp 1543sp-1 Firmware Version-
Siemens ≫ Simatic Net Cp 1545-1 Firmware Version-
Siemens ≫ Tim 1531 Irc Firmware Version < 2.2
Siemens ≫ Sinumerik One Firmware Version < 2.0.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.42% | 0.608 |
| 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 | 7.1 | 8.6 | 6.9 |
AV:N/AC:M/Au:N/C:N/I:N/A:C
|
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.