CVE-2014-3347
Published Aug 28, 2014
Last updated 7 years ago
Overview
- 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.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 5.4
- Impact score
- 6.9
- Exploitability score
- 4.9
- Vector string
- AV:N/AC:H/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-399
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios:15.1\\(4\\)m2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6777AC09-8BA9-4595-89C2-1EAD0310B78B"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:cisco:1801_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6D5E48D7-2266-4649-90A9-62C476AFE6DE"
},
{
"criteria": "cpe:2.3:h:cisco:1802_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "99581637-E184-4A02-8313-57C7C31E5479"
},
{
"criteria": "cpe:2.3:h:cisco:1803_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9C6D4A90-31B9-4B6C-ADAC-44C49DB44115"
},
{
"criteria": "cpe:2.3:h:cisco:1811_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B3AF3F75-0BD8-4AA6-B696-3624BEE86681"
},
{
"criteria": "cpe:2.3:h:cisco:1812_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6C58CEA6-69F8-4021-98C9-4676C70AB167"
},
{
"criteria": "cpe:2.3:h:cisco:1841_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF156D97-7C39-49CF-9938-D9681066FF05"
},
{
"criteria": "cpe:2.3:h:cisco:1861_integrated_service_router:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "459FEB4E-54E3-4FE5-82A5-6E4ECE855DD6"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]