ghsa-8c9w-x87p-jr8v
Vulnerability from github
Published
2022-05-17 00:22
Modified
2022-05-17 00:22
Severity ?
VLAI Severity ?
Details
The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.
{
"affected": [],
"aliases": [
"CVE-2017-16227"
],
"database_specific": {
"cwe_ids": [
"CWE-20"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-10-29T20:29:00Z",
"severity": "HIGH"
},
"details": "The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.",
"id": "GHSA-8c9w-x87p-jr8v",
"modified": "2022-05-17T00:22:56Z",
"published": "2022-05-17T00:22:56Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16227"
},
{
"type": "WEB",
"url": "https://bugs.debian.org/879474"
},
{
"type": "WEB",
"url": "https://git.savannah.gnu.org/cgit/quagga.git/commit/?id=7a42b78be9a4108d98833069a88e6fddb9285008"
},
{
"type": "WEB",
"url": "https://lists.quagga.net/pipermail/quagga-dev/2017-September/033284.html"
},
{
"type": "WEB",
"url": "http://download.savannah.gnu.org/releases/quagga/quagga-1.2.2.changelog.txt"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-4011"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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