CriticalFix available
samba — security advisory
Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).
- Products
- samba
- Affected versions
- Not specified
- Fixed versions
- 4.15.13-r0
- CVEs
- CVE-2022-45141
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:19 UTC · Revision 1
Source evidence
Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).
osv:ALPINE-CVE-2022-45141
samba
Fixed versions: 4.15.13-r0
samba
Fixed versions: 4.15.13-r0
Complete source record
{
"id": "56650f6fc71f24670685adab1135dfc2fe549ad5d9f7774365e75f33199d9a0f",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2022-45141",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALPINE-CVE-2022-45141",
"summary": "Since the Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability was disclosed by Microsoft on Nov 8 2022 and per RFC8429 it is assumed that rc4-hmac is weak, Vulnerable Samba Active Directory DCs will issue rc4-hmac encrypted tickets despite the target server supporting better encryption (eg aes256-cts-hmac-sha1-96).",
"evidence": "osv:ALPINE-CVE-2022-45141",
"products": [
{
"name": {
"value": "samba",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.13-r0",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "samba",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.15.13-r0",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "critical",
"structured": {
"id": "ALPINE-CVE-2022-45141",
"aliases": [
"ALPINE-CVE-2022-45141"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.16.0"
},
{
"fixed": "4.15.13-r0"
}
]
}
],
"package": {
"name": "samba",
"purl": "pkg:apk/alpine/samba?arch=source",
"ecosystem": "Alpine:v3.15"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-45141.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.16.0"
},
{
"fixed": "4.15.13-r0"
}
]
}
],
"package": {
"name": "samba",
"purl": "pkg:apk/alpine/samba?arch=source",
"ecosystem": "Alpine:v3.16"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2022-45141.json"
},
"ecosystem_specific": {}
}
],
"modified": "2026-10-15T07:17:54.274600074Z",
"provider": "osv",
"upstream": [
"CVE-2022-45141"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2022-45141"
]
},
"related_cves": [
{
"value": "CVE-2022-45141",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 322052,
"published_at": "2023-03-06T23:15:11.157+00:00"
}