CVE-2024-24568
Status: AnalyzedMedium (5.3)—
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.3, the rules inspecting HTTP2 headers can get bypassed by crafted traffic. The vulnerability has been patched in 7.0.3.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Base score: 5.3
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.64%
- Percentile among all scored CVEs: 49
- 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 (2)
CWEs
- CWE-284
- NVD-CWE-noinfo
References
- https://github.com/OISF/suricata/commit/478a2a38f54e2ae235f8486bff87d7d66b6307f0
- https://github.com/OISF/suricata/security/advisories/GHSA-gv29-5hqw-5h8c
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
- https://redmine.openinfosecfoundation.org/issues/6717
- https://github.com/OISF/suricata/commit/478a2a38f54e2ae235f8486bff87d7d66b6307f0
- https://github.com/OISF/suricata/security/advisories/GHSA-gv29-5hqw-5h8c
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
- https://redmine.openinfosecfoundation.org/issues/6717
Raw JSON (NVD)
Show
{
"id": "CVE-2024-24568",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-24568",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2024-03-07T20:18:31.069822Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.3,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "OISF",
"product": "suricata",
"versions": [
{
"status": "affected",
"version": ">= 7.0.0, < 7.0.3"
}
]
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"affectedData": [
{
"cpes": [
"cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*"
],
"vendor": "oisf",
"product": "suricata",
"versions": [
{
"status": "affected",
"version": "7.0.0",
"lessThan": "7.0.3",
"versionType": "custom"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*"
],
"vendor": "fedoraproject",
"product": "fedora",
"versions": [
{
"status": "affected",
"version": "38"
}
],
"defaultStatus": "unknown"
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*"
],
"vendor": "fedoraproject",
"product": "fedora",
"versions": [
{
"status": "affected",
"version": "39"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2024-02-26T16:27:58.293",
"references": [
{
"url": "https://github.com/OISF/suricata/commit/478a2a38f54e2ae235f8486bff87d7d66b6307f0",
"tags": [
"Patch"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/OISF/suricata/security/advisories/GHSA-gv29-5hqw-5h8c",
"tags": [
"Vendor Advisory"
],
"source": "security-advisories@github.com"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/",
"tags": [
"Mailing List"
],
"source": "security-advisories@github.com"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/",
"tags": [
"Mailing List"
],
"source": "security-advisories@github.com"
},
{
"url": "https://redmine.openinfosecfoundation.org/issues/6717",
"tags": [
"Issue Tracking"
],
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/OISF/suricata/commit/478a2a38f54e2ae235f8486bff87d7d66b6307f0",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/OISF/suricata/security/advisories/GHSA-gv29-5hqw-5h8c",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://redmine.openinfosecfoundation.org/issues/6717",
"tags": [
"Issue Tracking"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-284"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.3, the rules inspecting HTTP2 headers can get bypassed by crafted traffic. The vulnerability has been patched in 7.0.3."
},
{
"lang": "es",
"value": "Suricata es un sistema de detección de intrusiones en la red, un sistema de prevención de intrusiones y un motor de monitoreo de seguridad de la red. Antes de 7.0.3, el tráfico manipulado podía eludir las reglas que inspeccionaban los encabezados HTTP2. La vulnerabilidad ha sido parcheada en 7.0.3."
}
],
"lastModified": "2026-06-17T07:14:37.460",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8AD3DB8D-5FEF-43FD-8E47-5EF72479EF29",
"versionEndExcluding": "7.0.3",
"versionStartIncluding": "7.0.0"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9"
},
{
"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security-advisories@github.com"
}