Overview
- Description
- Buffer overflow in the cluster_process_heartbeat function in cluster.c in layer 2 tunneling protocol network server (l2tpns) before 2.1.21 allows remote attackers to cause a denial of service via a large heartbeat packet.
- Source
- cve@mitre.org
- 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
- NVD-CWE-Other
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:l2tpns:l2tpns:1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "337E419C-3873-4E5A-80D3-B9C7AFF8C3E7"
},
{
"criteria": "cpe:2.3:a:l2tpns:l2tpns:2.0.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5428F57E-B44E-46EE-8244-C5A8938EA3EB"
},
{
"criteria": "cpe:2.3:a:l2tpns:l2tpns:2.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9C75B1FE-4B8D-4123-9715-851CB23CAF74"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:debian:debian_linux:3.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2E0C1F8-31F5-4F61-9DF7-E49B43D3C873"
}
],
"operator": "OR"
}
]
}
]