gsd-2021-44758
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-44758",
"id": "GSD-2021-44758",
"references": [
"https://www.debian.org/security/2022/dsa-5287",
"https://advisories.mageia.org/CVE-2021-44758.html",
"https://www.suse.com/security/cve/CVE-2021-44758.html",
"https://ubuntu.com/security/CVE-2021-44758"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-44758"
],
"details": "Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.",
"id": "GSD-2021-44758",
"modified": "2023-12-13T01:23:20.161079Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2021-44758",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
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}
]
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}
]
},
"problemtype": {
"problemtype_data": [
{
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"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-69h9-669w-88xv",
"refsource": "MISC",
"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-69h9-669w-88xv"
},
{
"name": "https://github.com/heimdal/heimdal/commit/f9ec7002cdd526ae84fbacbf153162e118f22580",
"refsource": "MISC",
"url": "https://github.com/heimdal/heimdal/commit/f9ec7002cdd526ae84fbacbf153162e118f22580"
},
{
"name": "https://security.gentoo.org/glsa/202310-06",
"refsource": "MISC",
"url": "https://security.gentoo.org/glsa/202310-06"
}
]
}
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "7.7.1",
"vulnerable": true
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"ID": "CVE-2021-44758"
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"description": {
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}
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},
"problemtype": {
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},
"references": {
"reference_data": [
{
"name": "https://github.com/heimdal/heimdal/security/advisories/GHSA-69h9-669w-88xv",
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"tags": [
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],
"url": "https://github.com/heimdal/heimdal/security/advisories/GHSA-69h9-669w-88xv"
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}
]
}
},
"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": "2022-12-26T05:15Z"
}
}
}
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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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