CVE-2022-20660

A vulnerability in the information storage architecture of several Cisco IP Phone models could allow an unauthenticated, physical attacker to obtain confidential information from an affected device. This vulnerability is due to unencrypted storage of confidential information on an affected device. An attacker could exploit this vulnerability by physically extracting and accessing one of the flash memory chips. A successful exploit could allow the attacker to obtain confidential information from the device, which could be used for subsequent attacks.

• cisco ip conference phone 7832 firmware (< 14.1\(1\)) • cisco ip conference phone 8832 firmware (< 14.1\(1\)) • cisco ip phone 7811 firmware (< 14.1\(1\)) • cisco ip phone 7821 firmware (< 14.1\(1\)) • cisco ip phone 7841 firmware (< 14.1\(1\)) • cisco ip phone 7861 firmware (< 14.1\(1\)) • cisco ip phone 8811 firmware (< 14.1\(1\)) • cisco ip phone 8841 firmware (< 14.1\(1\)) • cisco ip phone 8845 firmware (< 14.1\(1\)) • cisco ip phone 8851 firmware (< 14.1\(1\)) • cisco ip phone 8861 firmware (< 14.1\(1\)) • cisco ip phone 8865 firmware (< 14.1\(1\)) • cisco unified ip conference phone 8831 firmware • cisco unified ip conference phone 8831 for third-party call control firmware • cisco unified ip phone 7945g firmware • cisco unified ip phone 7965g firmware • cisco unified ip phone 7975g firmware • cisco unified sip phone 3905 firmware (< 9.4\(1\)sr5) • cisco wireless ip phone 8821 firmware (< 11.0\(6\)sr2) • cisco wireless ip phone 8821-ex firmware (< 11.0\(6\)sr2)