High
Security advisory
EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-45229, CVE-2023-45230, CVE-2023-45231, CVE-2023-45232, CVE-2023-45233, CVE-2023-45234, CVE-2023-45235, CVE-2023-45236, CVE-2023-45237
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:06 UTC · Revision 1
Source evidence
EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.
osv:CVE-2023-45230
Complete source record
{
"id": "df1f2082cd8a16ecf72faf6b06f6cd5b5a682ddf646f5ad95fd3fca099b814d6",
"url": "https://osv.dev/vulnerability/CVE-2023-45230",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-45230",
"summary": "EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability.",
"evidence": "osv:CVE-2023-45230",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-45230",
"aliases": [
"CVE-2023-45229",
"CVE-2023-45230",
"CVE-2023-45231",
"CVE-2023-45232",
"CVE-2023-45233",
"CVE-2023-45234",
"CVE-2023-45235",
"CVE-2023-45236",
"CVE-2023-45237",
"GHSA-hc6x-cw6p-gj7h"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/tianocore/edk2",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "8736b8fdca85e02933cdb0a13309de14c9799ece"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "202311"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"edk2-stable202311",
"edk2-stable202308",
"edk2-stable202305",
"edk2-stable202302",
"edk2-stable202211",
"edk2-stable202208",
"edk2-stable202205",
"edk2-stable202205-rc1",
"edk2-stable202202",
"edk2-stable202202-rc1",
"edk2-stable202111",
"edk2-stable202111-rc1",
"edk2-stable202108",
"edk2-stable202108-rc1",
"edk2-stable202108-rc0",
"edk2-stable202105",
"edk2-stable202102",
"edk2-stable202011",
"edk2-stable202008",
"edk2-stable202005",
"edk2-stable202002",
"edk2-stable201911",
"edk2-stable201908",
"edk2-stable201905",
"edk2-stable201903",
"edk2-stable201811",
"edk2-stable201808"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45230.json"
}
}
],
"modified": "2026-10-20T11:02:25.749560235Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/",
"https://www.kb.cert.org/vuls/id/132380",
"https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h",
"https://security.netapp.com/advisory/ntap-20240307-0011/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2023-45229",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45230",
"evidence": "/id"
},
{
"value": "CVE-2023-45231",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45232",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45233",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45234",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45235",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45236",
"evidence": "/aliases"
},
{
"value": "CVE-2023-45237",
"evidence": "/aliases"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387120,
"published_at": "2024-01-16T16:15:11.727+00:00"
}