CVE-2012-4620
Published Sep 27, 2012
Last updated 7 years ago
Overview
- Description
- Cisco IOS 12.2 and 15.0 through 15.2 on Cisco 10000 series routers, when a tunnel interface exists, allows remote attackers to cause a denial of service (interface queue wedge) via tunneled (1) GRE/IP, (2) IPIP, or (3) IPv6 in IPv4 packets, aka Bug ID CSCts66808.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 7.8
- Impact score
- 6.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
- nvd@nist.gov
- CWE-399
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:cisco:10008_router:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E2671FF1-595D-4C8B-92D8-DF1F4110167E"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E4BC49F2-3DCB-45F0-9030-13F6415EE178"
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF87CC9A-1AF5-4DB4-ACE5-DB938D3B2F84"
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.0\\(1\\)se:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "971AAF00-63AA-4B3F-8E0F-B8FBD011C071"
},
{
"criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836"
},
{
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"vulnerable": true,
"matchCriteriaId": "C2AB6A02-B7C7-48D1-8857-BD1CDF9A40D8"
}
],
"operator": "OR"
}
]
}
]