CVE-2023-28711
Status: ModifiedMedium (5.5)—
Insufficient control flow management in the Hyperscan Library maintained by Intel(R) before version 5.4.1 may allow an authenticated user to potentially enable denial of service via local access.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Base score: 5.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.17%
- Percentile among all scored CVEs: 6
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-691
- CWE-670
References
Raw JSON (NVD)
Show
{
"id": "CVE-2023-28711",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-28711",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-10-02T13:18:00.167212Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "secure@intel.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 1.8
}
]
},
"affected": [
{
"source": "secure@intel.com",
"affectedData": [
{
"vendor": "n/a",
"product": "Hyperscan Library maintained by Intel(R)",
"versions": [
{
"status": "affected",
"version": "before version 5.4.1"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-08-11T03:15:25.803",
"references": [
{
"url": "http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00879.html",
"tags": [
"Vendor Advisory"
],
"source": "secure@intel.com"
},
{
"url": "http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00879.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "secure@intel.com",
"description": [
{
"lang": "en",
"value": "CWE-691"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-670"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Insufficient control flow management in the Hyperscan Library maintained by Intel(R) before version 5.4.1 may allow an authenticated user to potentially enable denial of service via local access."
}
],
"lastModified": "2026-06-17T05:48:36.837",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:intel:hyperscan_library:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E7DE8624-1CD2-47D5-8C9C-B7210DECA489",
"versionEndExcluding": "5.4.1"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secure@intel.com"
}