CVEvulnerability
CVE-2014-3347
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-08-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.4 MEDIUM — AV:N/AC:H/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-399
Description
Cisco IOS 15.1(4)M2 on Cisco 1800 ISR devices, when the ISDN Basic Rate Interface is enabled, allows remote attackers to cause a denial of service (device hang) by leveraging knowledge of the ISDN phone number to trigger an interrupt timer collision during entropy collection, leading to an invalid state of the hardware encryption module, aka Bug ID CSCul77897.
Affected configurations
• cisco ios 15.1\(4\)m2
• cisco 1801 integrated service router
• cisco 1802 integrated service router
• cisco 1803 integrated service router
• cisco 1811 integrated service router
• cisco 1812 integrated service router
• cisco 1841 integrated service router
• cisco 1861 integrated service router
Related
Weakness · not in database (1)
References
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3347 Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35453 Vendor Advisory
- http://www.securityfocus.com/bid/69439 www.securityfocus.com
- http://www.securitytracker.com/id/1030772 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95558 exchange.xforce.ibmcloud.com
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3347 Vendor Advisory
- http://tools.cisco.com/security/center/viewAlert.x?alertId=35453 Vendor Advisory
- http://www.securityfocus.com/bid/69439 www.securityfocus.com
- http://www.securitytracker.com/id/1030772 www.securitytracker.com
- https://exchange.xforce.ibmcloud.com/vulnerabilities/95558 exchange.xforce.ibmcloud.com