Vulnerabilities > Cisco > IP Phone 8811 With Multiplatform Firmware > 11.2.3.sr1

DATE CVE VULNERABILITY TITLE RISK
2021-07-22 CVE-2021-33478 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco products
The TrustZone implementation in certain Broadcom MediaxChange firmware could allow an unauthenticated, physically proximate attacker to achieve arbitrary code execution in the TrustZone Trusted Execution Environment (TEE) of an affected device.
low complexity
cisco CWE-119
6.8
6.8
2020-02-05 CVE-2020-3111 Improper Input Validation vulnerability in Cisco products
A vulnerability in the Cisco Discovery Protocol implementation for the Cisco IP Phone could allow an unauthenticated, adjacent attacker to remotely execute code with root privileges or cause a reload of an affected IP phone.
low complexity
cisco CWE-20
8.8
8.8