CVE-2021-1424
published 2024-11-18CVE-2021-1424: A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software (StarOS) could allow an unauthenticated, remote attacker to cause a denial of service…
medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
A vulnerability in the ipsecmgr process of Cisco ASR 5000 Series Software (StarOS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition.
This vulnerability is due to insufficient validation of incoming Internet Key Exchange Version 2 (IKEv2) packets. An attacker could exploit this vulnerability by sending specifically malformed IKEv2 packets to an affected device. A successful exploit could allow the attacker to cause the ipsecmgr process to restart, which would disrupt ongoing IKE negotiations and result in a temporary DoS condition.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Affected
223 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | asr_5000_series | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |
| cisco | cisco_asr_5000_series_software | — | — |