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cvelist/2023/5xxx/CVE-2023-5633.json
CVE Team 0f18885415
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2024-07-24 16:00:42 +00:00

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{
"data_version": "4.0",
"data_type": "CVE",
"data_format": "MITRE",
"CVE_data_meta": {
"ID": "CVE-2023-5633",
"ASSIGNER": "secalert@redhat.com",
"STATE": "PUBLIC"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Use After Free",
"cweId": "CWE-416"
}
]
}
]
},
"affects": {
"vendor": {
"vendor_data": [
{
"vendor_name": "Red Hat",
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{
"product_name": "Red Hat Enterprise Linux 8",
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{
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},
"references": {
"reference_data": [
{
"url": "https://access.redhat.com/errata/RHSA-2024:0113",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:0113"
},
{
"url": "https://access.redhat.com/errata/RHSA-2024:0134",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:0134"
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{
"url": "https://access.redhat.com/errata/RHSA-2024:0461",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:0461"
},
{
"url": "https://access.redhat.com/errata/RHSA-2024:1404",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:1404"
},
{
"url": "https://access.redhat.com/errata/RHSA-2024:4823",
"refsource": "MISC",
"name": "https://access.redhat.com/errata/RHSA-2024:4823"
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"url": "https://access.redhat.com/errata/RHSA-2024:4831",
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"name": "https://access.redhat.com/errata/RHSA-2024:4831"
},
{
"url": "https://access.redhat.com/security/cve/CVE-2023-5633",
"refsource": "MISC",
"name": "https://access.redhat.com/security/cve/CVE-2023-5633"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2245663",
"refsource": "MISC",
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2245663"
}
]
},
"work_around": [
{
"lang": "en",
"value": "This flaw can be mitigated by turning off 3D acceleration in VMware (if possible) or preventing the affected `vmwgfx` kernel module from being loaded. For instructions on how to blacklist a kernel module, please see https://access.redhat.com/solutions/41278."
}
],
"credits": [
{
"lang": "en",
"value": "Red Hat would like to thank Murray McAllister (NCC Group APAC) for reporting this issue."
}
],
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
]
}
}
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