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vuln-cve/data/2023/34xxx/CVE-2023-34048.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2023-34048",
"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"state": "PUBLISHED",
"assignerShortName": "vmware",
"dateReserved": "2023-05-25T17:21:56.202Z",
"datePublished": "2023-10-25T04:21:42.267Z",
"dateUpdated": "2025-10-21T23:05:33.739Z"
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"datePublic": "2023-10-25T03:15:00.000Z",
"descriptions": [
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"supportingMedia": [
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"base64": false,
"type": "text/html",
"value": "vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write potentially leading to remote code execution."
}
],
"value": "vCenter Server contains an out-of-bounds write vulnerability in the implementation of the DCERPC protocol. A malicious actor with network access to vCenter Server may trigger an out-of-bounds write potentially leading to remote code execution."
}
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"metrics": [
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
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"format": "CVSS",
"scenarios": [
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"value": "GENERAL"
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"dateUpdated": "2023-10-25T04:21:42.267Z"
},
"references": [
{
"url": "https://www.vmware.com/security/advisories/VMSA-2023-0023.html"
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],
"source": {
"discovery": "UNKNOWN"
},
"title": "VMware vCenter Server Out-of-Bounds Write Vulnerability",
"x_generator": {
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"adp": [
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"other": {
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"content": {
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"role": "CISA Coordinator",
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{
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{
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],
"version": "2.0.3",
"timestamp": "2024-03-11T16:43:59.468773Z"
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},
{
"other": {
"type": "kev",
"content": {
"dateAdded": "2024-01-22",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-34048"
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],
"affected": [
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"references": [
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"tags": [
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]
}
],
"problemTypes": [
{
"descriptions": [
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"type": "CWE",
"cweId": "CWE-787",
"description": "CWE-787 Out-of-bounds Write"
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],
"timeline": [
{
"time": "2024-01-22T00:00:00.000Z",
"lang": "en",
"value": "CVE-2023-34048 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2025-10-21T23:05:33.739Z"
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{
"providerMetadata": {
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"shortName": "CVE",
"dateUpdated": "2024-08-19T07:47:56.653Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://www.vmware.com/security/advisories/VMSA-2023-0023.html",
"tags": [
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},
{
"url": "https://www.vicarius.io/vsociety/posts/understanding-cve-2023-34048-a-zero-day-out-of-bound-write-in-vcenter-server"
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}