gsd-2022-41916
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal's PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal's libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-41916",
"id": "GSD-2022-41916",
"references": [
"https://www.debian.org/security/2022/dsa-5287",
"https://advisories.mageia.org/CVE-2022-41916.html",
"https://www.suse.com/security/cve/CVE-2022-41916.html",
"https://ubuntu.com/security/CVE-2022-41916"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-41916"
],
"details": "Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal\u0027s PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal\u0027s libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue.",
"id": "GSD-2022-41916",
"modified": "2023-12-13T01:19:33.169488Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2022-41916",
"STATE": "PUBLIC",
"TITLE": "Read one byte past a buffer when normalizing Unicode"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "heimdal",
"version": {
"version_data": [
{
"version_value": "\u003c 7.7.1"
}
]
}
}
]
},
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}
]
}
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"description": {
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{
"lang": "eng",
"value": "Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal\u0027s PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal\u0027s libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-193: Off-by-one Error"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx",
"refsource": "CONFIRM",
"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx"
},
{
"name": "DSA-5287",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2022/dsa-5287"
},
{
"name": "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html"
},
{
"name": "https://security.netapp.com/advisory/ntap-20230216-0008/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
},
{
"name": "GLSA-202310-06",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202310-06"
}
]
},
"source": {
"advisory": "GHSA-mgqr-gvh6-23cx",
"discovery": "UNKNOWN"
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "7.7.1",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2022-41916"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "Heimdal is an implementation of ASN.1/DER, PKIX, and Kerberos. Versions prior to 7.7.1 are vulnerable to a denial of service vulnerability in Heimdal\u0027s PKI certificate validation library, affecting the KDC (via PKINIT) and kinit (via PKINIT), as well as any third-party applications using Heimdal\u0027s libhx509. Users should upgrade to Heimdal 7.7.1 or 7.8. There are no known workarounds for this issue."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-193"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-mgqr-gvh6-23cx"
},
{
"name": "DSA-5287",
"refsource": "DEBIAN",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2022/dsa-5287"
},
{
"name": "[debian-lts-announce] 20221126 [SECURITY] [DLA 3206-1] heimdal security update",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html"
},
{
"name": "https://security.netapp.com/advisory/ntap-20230216-0008/",
"refsource": "CONFIRM",
"tags": [],
"url": "https://security.netapp.com/advisory/ntap-20230216-0008/"
},
{
"name": "GLSA-202310-06",
"refsource": "GENTOO",
"tags": [],
"url": "https://security.gentoo.org/glsa/202310-06"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-10-08T09:15Z",
"publishedDate": "2022-11-15T23:15Z"
}
}
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.