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ZDI assigns the following CVEs:

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M  2021/34xxx/CVE-2021-34991.json
M  2021/34xxx/CVE-2021-34992.json
?? CVE-2021-34858.json
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zdi-team 2021-11-15 09:32:13 -06:00
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commit a7053ede65
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84
2021/34xxx/CVE-2021-34991.json
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{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ID": "CVE-2021-34991",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
}
]
"CVE_data_meta": {
"ASSIGNER": "zdi-disclosures@trendmicro.com",
"ID": "CVE-2021-34991",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "R6400v2",
"version": {
"version_data": [
{
"version_value": "1.0.4.106_10.0.80"
}
]
}
}
]
},
"vendor_name": "NETGEAR"
}
]
}
}
},
"credit": "her0back of MoyunSec TopBreaker Lab",
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6400v2 1.0.4.106_10.0.80 routers. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the UPnP service, which listens on TCP port 5000 by default. When parsing the uuid request header, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-14110."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-121: Stack-based Buffer Overflow"
}
]
}
]
},
"references": {
"reference_data": [
{
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1303/"
},
{
"url": "https://kb.netgear.com/000064361/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Multiple-Products-PSV-2021-0168"
}
]
},
"impact": {
"cvss": {
"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
}
}

84
2021/34xxx/CVE-2021-34992.json
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@ -1,18 +1,70 @@
{
"data_type": "CVE",
"data_format": "MITRE",
"data_version": "4.0",
"CVE_data_meta": {
"ID": "CVE-2021-34992",
"ASSIGNER": "cve@mitre.org",
"STATE": "RESERVED"
},
"description": {
"description_data": [
{
"lang": "eng",
"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
}
]
"CVE_data_meta": {
"ASSIGNER": "zdi-disclosures@trendmicro.com",
"ID": "CVE-2021-34992",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "C1 CMS",
"version": {
"version_data": [
{
"version_value": "6.10"
}
]
}
}
]
},
"vendor_name": "Orckestra"
}
]
}
}
},
"credit": "Le Ngoc Anh - Sun* Cyber Security Research Team",
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "This vulnerability allows remote attackers to execute arbitrary code on affected installations of Orckestra C1 CMS 6.10. Authentication is required to exploit this vulnerability.\n\nThe specific flaw exists within Composite.dll. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account.\n Was ZDI-CAN-14740."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-502: Deserialization of Untrusted Data"
}
]
}
]
},
"references": {
"reference_data": [
{
"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1304/"
},
{
"url": "https://github.com/Orckestra/C1-CMS-Foundation/releases/tag/v6.11"
}
]
},
"impact": {
"cvss": {
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
}
}
}