Overview
- Description
- Layer 2 network filtering capabilities such as IPv6 RA guard can be bypassed using LLC/SNAP headers with invalid length (and optionally VLAN0 headers)
- Source
- cret@cert.org
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 4.7
- Impact score
- 1.4
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- Severity
- MEDIUM
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ieee:ieee_802.2:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D5B0DDC2-21C5-4682-9AA2-055BF7C722DA",
"versionEndIncluding": "802.2h-1997"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ietf:p802.1q:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "94105D2E-950F-4290-8840-301FA908BC8C",
"versionEndIncluding": "d1.0"
}
],
"operator": "OR"
}
]
}
]