Tracker / CVE-2022-20823
CVE-2022-20823
A vulnerability in the OSPF version 3 (OSPFv3) feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to incomplete input validation of specific OSPFv3 packets. An attacker could exploit this vulnerability by sending a malicious OSPFv3 link-state advertisement (LSA) to an affected device. A successful exploit could allow the attacker to cause the OSPFv3 process to crash and restart multiple times, causing the affected device to reload and resulting in a DoS condition. Note: The OSPFv3 feature is disabled by default. To exploit this vulnerability, an attacker must be able to establish a full OSPFv3 neighbor state with an affected device. For more information about exploitation conditions, see the Details section of this advisory.
Prodotti e versioni affette
| cisco | nexus_3016_firmware |
|---|---|
| cisco | nexus_3016q_firmware |
| cisco | nexus_3048_firmware |
| cisco | nexus_3064-32t_firmware |
| cisco | nexus_3064-t_firmware |
| cisco | nexus_3064-x_firmware |
| cisco | nexus_3064_firmware |
| cisco | nexus_3064t_firmware |
| cisco | nexus_3064x_firmware |
| cisco | nexus_3100-v_firmware |
| cisco | nexus_3100-z_firmware |
| cisco | nexus_3100_firmware |
| cisco | nexus_3100v_firmware |
| cisco | nexus_31108pc-v_firmware |
| cisco | nexus_31108pv-v_firmware |
| cisco | nexus_31108tc-v_firmware |
| cisco | nexus_31128pq_firmware |
| cisco | nexus_3132c-z_firmware |
| cisco | nexus_3132q-v_firmware |
| cisco | nexus_3132q-x\/3132q-xl_firmware |
| cisco | nexus_3132q-x_firmware |
| cisco | nexus_3132q-xl_firmware |
| cisco | nexus_3132q_firmware |
| cisco | nexus_3164q_firmware |
| cisco | nexus_3172_firmware |
| cisco | nexus_3172pq-xl_firmware |
| cisco | nexus_3172pq\/pq-xl_firmware |
| cisco | nexus_3172pq_firmware |
| cisco | nexus_3172tq-32t_firmware |
| cisco | nexus_3172tq-xl_firmware |
| cisco | nexus_3172tq_firmware |
| cisco | nexus_3200_firmware |
| cisco | nexus_3232c__firmware |
| cisco | nexus_3232c_firmware |
| cisco | nexus_3264c-e_firmware |
| cisco | nexus_3264q_firmware |
| cisco | nexus_3400_firmware |
| cisco | nexus_3408-s_firmware |
| cisco | nexus_34180yc_firmware |
| cisco | nexus_34200yc-sm_firmware |
| cisco | nexus_3432d-s_firmware |
| cisco | nexus_3464c_firmware |
| cisco | nexus_3500_firmware |
| cisco | nexus_3500_platform_firmware |
| cisco | nexus_3524-x\/xl_firmware |
| cisco | nexus_3524-x_firmware |
| cisco | nexus_3524-xl_firmware |
| cisco | nexus_3524_firmware |
| cisco | nexus_3548-x\/xl_firmware |
| cisco | nexus_3548-x_firmware |
| cisco | nexus_3548-xl_firmware |
| cisco | nexus_3548_firmware |
| cisco | nexus_3600_firmware |
| cisco | nexus_36180yc-r_firmware |
| cisco | nexus_3636c-r_firmware |
| cisco | nexus_5500_firmware |
| cisco | nexus_5548p_firmware |
| cisco | nexus_5548up_firmware |
| cisco | nexus_5596t_firmware |
| cisco | nexus_5596up_firmware |