8.6
CVSSv3

CVE-2021-1353

Published: 20/01/2021 Updated: 07/11/2023
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 8.6 | Impact Score: 4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory leak that occurs during packet processing. An attacker could exploit this vulnerability by sending a series of crafted IPv4 packets through an affected device. A successful exploit could allow the malicious user to exhaust the available memory and cause an unexpected restart of the npusim process, leading to a DoS condition on the affected device.

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cisco staros

cisco virtualized packet core-single instance -

Vendor Advisories

A vulnerability in the IPv4 protocol handling of Cisco StarOS could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device The vulnerability is due to a memory leak that occurs during packet processing An attacker could exploit this vulnerability by sending a series of crafted IPv4 packets thr ...