{
"id": "GHSA-7gfg-6934-mqq2",
"aliases": [
"CVE-2019-20786"
],
"details": "handleIncomingPacket in conn.go in Pion DTLS before 1.5.2 lacks a check for application data with epoch 0, which allows remote attackers to inject arbitrary unencrypted data after handshake completion.",
"summary": "Improper Authenication in Pion DTLS",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.2"
}
]
}
],
"package": {
"name": "github.com/pion/dtls",
"ecosystem": "Go"
}
}
],
"modified": "2023-02-14T00:18:06Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2021-06-29T21:34:57Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20786",
"type": "ADVISORY"
},
{
"url": "https://github.com/pion/dtls/pull/128",
"type": "WEB"
},
{
"url": "https://github.com/pion/dtls/commit/fd73a5df2ff0e1fb6ae6a51e2777d7a16cc4f4e0",
"type": "WEB"
},
{
"url": "https://github.com/pion/dtls",
"type": "PACKAGE"
},
{
"url": "https://github.com/pion/dtls/compare/v1.5.1...v1.5.2",
"type": "WEB"
},
{
"url": "https://pkg.go.dev/vuln/GO-2020-0038",
"type": "WEB"
},
{
"url": "https://www.usenix.org/conference/usenixsecurity20/presentation/fiterau-brostean",
"type": "WEB"
},
{
"url": "https://www.usenix.org/system/files/sec20fall_fiterau-brostean_prepub.pdf",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-287"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2021-05-25T19:54:18Z"
}
}