CVE-2016-1321 : Cisco Universal Small Cell devices with firmware R2.12 through R3.5 contain an image-decryption key in flash memory, whi

Cisco Universal Small Cell devices with firmware R2.12 through R3.5 contain an image-decryption key in flash memory, which allows remote attackers to bypass a certain certificate-validation feature and obtain sensitive firmware-image and IP address data via a request to an unspecified Cisco server, aka Bug ID CSCut98082.

Published 2016-02-15 23:59:02

Updated 2016-12-06 03:06:51

Source Cisco Systems, Inc.

View at NVD, CVE.org

Vulnerability category: Information leak

Exploit prediction scoring system (EPSS) score for CVE-2016-1321

EPSS FAQ

0.19%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-1321

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.8	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Changed Confidentiality: Low Integrity: None Availability: None

References for CVE-2016-1321

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160212-usc

Cisco Universal Small Cell Devices Unauthorized Firmware Retrieval Vulnerability
Vendor Advisory
http://www.securitytracker.com/id/1035014

Cisco Universal Small Cell Flaw Lets Remote Users Obtain Firmware Files from the Target Cisco-hosted Binary Server - SecurityTracker

Products affected by CVE-2016-1321

Cisco » Universal Small Cell Firmware » Version: R3.4 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.4_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R3.3 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.3_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R2.12 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r2.12_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R3.4 2.17
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.4_2.17:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R3.4 2.1
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.4_2.1:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R2.16 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r2.16_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R2.15 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r2.15_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R3.4 1.1
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.4_1.1:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R3.5 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.5_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R2.14 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r2.14_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R2.13 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r2.13_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R3.2 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r3.2_base:*:*:*:*:*:*:*
Matching versions
Cisco » Universal Small Cell Firmware » Version: R2.17 Base
cpe:2.3:o:cisco:universal_small_cell_firmware:r2.17_base:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2016-1321

Exploit prediction scoring system (EPSS) score for CVE-2016-1321

CVSS scores for CVE-2016-1321

CWE ids for CVE-2016-1321

References for CVE-2016-1321

Products affected by CVE-2016-1321