318 lines
13 KiB
JSON
318 lines
13 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2023-4692",
|
|
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "redhat",
|
|
"dateReserved": "2023-08-31T21:53:09.692Z",
|
|
"datePublished": "2023-10-25T10:27:29.173Z",
|
|
"dateUpdated": "2026-11-07T11:31:57.372Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"title": "Grub2: out-of-bounds write at fs/ntfs.c may lead to unsigned code execution",
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"value": "Low",
|
|
"namespace": "https://access.redhat.com/security/updates/classification/"
|
|
},
|
|
"type": "Red Hat severity rating"
|
|
}
|
|
},
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "HIGH",
|
|
"attackVector": "LOCAL",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 7.5,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "HIGH",
|
|
"scope": "CHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specially crafted NTFS filesystem image, leading to grub's heap metadata corruption. In some circumstances, the attack may also corrupt the UEFI firmware heap metadata. As a result, arbitrary code execution and secure boot protection bypass may be achieved."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"versions": [
|
|
{
|
|
"status": "unaffected",
|
|
"version": "2.12",
|
|
"lessThan": "*",
|
|
"versionType": "custom"
|
|
}
|
|
],
|
|
"packageName": "grub",
|
|
"collectionURL": "https://git.savannah.gnu.org/git/grub.git/"
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 8",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "grub2",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "1:2.02-156.el8",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:8::baseos"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 9",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "grub2",
|
|
"defaultStatus": "affected",
|
|
"versions": [
|
|
{
|
|
"version": "1:2.06-77.el9",
|
|
"lessThan": "*",
|
|
"versionType": "rpm",
|
|
"status": "unaffected"
|
|
}
|
|
],
|
|
"cpes": [
|
|
"cpe:/o:redhat:enterprise_linux:9::baseos"
|
|
]
|
|
},
|
|
{
|
|
"vendor": "Red Hat",
|
|
"product": "Red Hat Enterprise Linux 7",
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"packageName": "grub2",
|
|
"defaultStatus": "affected",
|
|
"cpes": [
|
|
"cpe:/o:redhat:rhel_els:7"
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2024:2456",
|
|
"name": "RHSA-2024:2456",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2024:3184",
|
|
"name": "RHSA-2024:3184",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/security/cve/CVE-2023-4692",
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236613",
|
|
"name": "RHBZ#2236613",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-grub-boot-manager/"
|
|
},
|
|
{
|
|
"url": "https://lists.gnu.org/archive/html/grub-devel/2023-10/msg00028.html"
|
|
},
|
|
{
|
|
"url": "https://seclists.org/oss-sec/2023/q4/37"
|
|
}
|
|
],
|
|
"datePublic": "2023-10-03T00:00:00.000Z",
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-122",
|
|
"description": "Heap-based Buffer Overflow",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"x_redhatCweChain": "CWE-122: Heap-based Buffer Overflow",
|
|
"timeline": [
|
|
{
|
|
"lang": "en",
|
|
"time": "2023-08-31T00:00:00.000Z",
|
|
"value": "Reported to Red Hat."
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"time": "2023-10-03T00:00:00.000Z",
|
|
"value": "Made public."
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
|
|
"shortName": "redhat",
|
|
"dateUpdated": "2026-11-07T11:31:57.372Z"
|
|
},
|
|
"x_generator": {
|
|
"engine": "cvelib 1.8.0"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"title": "CVE Program Container",
|
|
"references": [
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2024:2456",
|
|
"name": "RHSA-2024:2456",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT",
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/errata/RHSA-2024:3184",
|
|
"name": "RHSA-2024:3184",
|
|
"tags": [
|
|
"vendor-advisory",
|
|
"x_refsource_REDHAT",
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://access.redhat.com/security/cve/CVE-2023-4692",
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT",
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2236613",
|
|
"name": "RHBZ#2236613",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT",
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://dfir.ru/2023/10/03/cve-2023-4692-cve-2023-4693-vulnerabilities-in-the-grub-boot-manager/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FUU42E7CPYLATXOYVYNW6YTXXULAOV6L/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRJ5UZRXX2KLR4IKBJEQUNGOCXMMDLY/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PERFILCHFEUGG3OAMC6W55P6DDIBZK4Q/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.gnu.org/archive/html/grub-devel/2023-10/msg00028.html",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://seclists.org/oss-sec/2023/q4/37",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://security.gentoo.org/glsa/202311-14",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://security.netapp.com/advisory/ntap-20231208-0002/",
|
|
"tags": [
|
|
"x_transferred"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00007.html"
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
|
|
"shortName": "CVE",
|
|
"dateUpdated": "2025-11-04T19:25:43.776Z"
|
|
}
|
|
},
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2025-08-15T14:23:06.893381Z",
|
|
"id": "CVE-2023-4692",
|
|
"options": [
|
|
{
|
|
"Exploitation": "poc"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2025-10-17T17:19:59.141Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |