CVE-2022-20660

CVSS V2 Low 2.1 CVSS V3 Medium 4.6

Description

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.

Overview

CVE ID
CVE-2022-20660

Assigner
ykramarz@cisco.com

Vulnerability Status
Analyzed

Published Version
2022-01-14T05:15:11

Last Modified Date
2022-01-22T02:36:51

Weakness Enumerations

CWE	URL
CWE-312	http://cwe.mitre.org/data/definitions/312.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:cisco:ip_conference_phone_7832_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_conference_phone_7832:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_conference_phone_8832_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_conference_phone_8832:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_7811_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_7811:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_7821_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_7821:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_7841_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_7841:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_7861_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_7861:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_8811_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_8811:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_8841_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_8841:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_8845_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_8845:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_8851_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_8851:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_8861_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_8861:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:ip_phone_8865_firmware::::::::	1	OR	14.1\(1\)
cpe:2.3:h:cisco:ip_phone_8865:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:unified_ip_conference_phone_8831_firmware:-:::::::*	1	OR
cpe:2.3:h:cisco:unified_ip_conference_phone_8831:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:unified_ip_conference_phone_8831_for_third-party_call_control_firmware:-:::::::*	1	OR
cpe:2.3:h:cisco:unified_ip_conference_phone_8831_for_third-party_call_control:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:unified_ip_phone_7945g_firmware:-:::::::*	1	OR
cpe:2.3:h:cisco:unified_ip_phone_7945g:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:unified_ip_phone_7965g_firmware:-:::::::*	1	OR
cpe:2.3:h:cisco:unified_ip_phone_7965g:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:unified_ip_phone_7975g_firmware:-:::::::*	1	OR
cpe:2.3:h:cisco:unified_ip_phone_7975g:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:unified_sip_phone_3905_firmware::::::::	1	OR	9.4\(1\)sr5
cpe:2.3:h:cisco:unified_sip_phone_3905:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:wireless_ip_phone_8821_firmware::::::::	1	OR	11.0\(6\)sr2
cpe:2.3:h:cisco:wireless_ip_phone_8821:-:::::::*	0	OR
		AND
cpe:2.3:o:cisco:wireless_ip_phone_8821-ex_firmware::::::::	1	OR	11.0\(6\)sr2
cpe:2.3:h:cisco:wireless_ip_phone_8821-ex:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:P/I:N/A:N

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
PHYSICAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
4.6

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ip-phone-info-disc-fRdJfOxA	Vendor Advisory
http://seclists.org/fulldisclosure/2022/Jan/34	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/165567/Cisco-IP-Phone-Cleartext-Password-Storage.html	Exploit Third Party Advisory VDB Entry

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-20660
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20660

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:36:40				Added to TrackCVE
2022-12-06 06:35:58	psirt@cisco.com	ykramarz@cisco.com	CVE Assigner	updated
2022-12-06 06:35:58	2022-01-14T05:15Z	2022-01-14T05:15:11	CVE Published Date	updated
2022-12-06 06:35:58		2022-01-22T02:36:51	CVE Modified Date	updated
2022-12-06 06:35:59		Analyzed	Vulnerability Status	updated