Overview
- Description
- Cisco IOS 15.4(3)S0b on ASR901 devices makes incorrect decisions to use the CPU for IPv4 packet processing, which allows remote attackers to cause a denial of service (BGP neighbor flapping) by sending many crafted IPv4 packets, aka Bug ID CSCuo29736.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Risk scores
CVSS 2.0
- Type
- Primary
- Base score
- 5
- Impact score
- 2.9
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- CWE-399
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios:15.4\\(3\\)s0b:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BC0C3AB5-712E-42BD-BD66-06E0E481FDCE"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:cisco:asr901:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "369A0ABD-7D63-48CF-8FDC-CB6DA1D87497"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
]