ID |
CVE-2021-1621
|
Sažetak |
A vulnerability in the Layer 2 punt code of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause a queue wedge on an interface that receives specific Layer 2 frames, resulting in a denial of service (DoS) condition. This vulnerability is due to improper handling of certain Layer 2 frames. An attacker could exploit this vulnerability by sending specific Layer 2 frames on the segment the router is connected to. A successful exploit could allow the attacker to cause a queue wedge on the interface, resulting in a DoS condition. |
Reference |
|
CVSS |
Base: | 3.3 |
Impact: | 2.9 |
Exploitability: | 6.5 |
|
Pristup |
Vektor | Složenost | Autentikacija |
ADJACENT_NETWORK |
LOW |
NONE |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
NONE |
NONE |
PARTIAL |
|
CVSS vektor |
AV:A/AC:L/Au:N/C:N/I:N/A:P |
Zadnje važnije ažuriranje |
07-11-2023 - 03:28 |
Objavljeno |
23-09-2021 - 03:15 |