CVE-2021-1513
High
Description
A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Sd-wan Vbond Orchestrator
PublishedMay 6, 2021
First seenMay 6, 2021
Weakness typeCWE-20Improper input validation
How to fix
Update
- cisco catalyst_sd-wan_manager20.3.1, 20.4.1, 20.5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco sd-wan_vbond_orchestrator | No range specified | — |
| cisco catalyst_sd-wan_manager | v < 20.3.1, 20.4 ≤ v < 20.4.1, 20.5 ≤ v < 20.5.1 | 20.3.1, 20.4.1, 20.5.1 |
| cisco vsmart_controller_firmware | No range specified | — |
| cisco vedge_100_firmware | No range specified | — |
| cisco vedge_1000_firmware | No range specified | — |
| cisco vedge_100b_firmware | No range specified | — |
| cisco vedge_100m_firmware | No range specified | — |
| cisco vedge_100wm_firmware | No range specified | — |
| cisco vedge_2000_firmware | No range specified | — |
| cisco vedge_5000_firmware | No range specified | — |
| cisco vedge-100b_firmware | No range specified | — |
| cisco vedge_cloud_firmware | No range specified | — |
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