jvndb-2021-003929
Vulnerability from jvndb
Published
2021-12-24 10:51
Modified
2021-12-24 10:51
Severity ?
Summary
Multiple vulnerabilities in multiple Yamaha routers
Details
Multiple routers provided by Yamaha Corporation contain multiple vulnerabilities listed below.
* Cross-site script inclusion (CWE-829) - CVE-2021-20843
* Improper neutralization of HTTP request headers for scripting syntax (CWE-644) - CVE-2021-20844
Shoji Baba of IERAE SECURITY INC. reported these vulnerabilities to JPCERT/CC.
JPCERT/CC coordinated with the developer.
References
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Impacted products
{
"@rdf:about": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-003929.html",
"dc:date": "2021-12-24T10:51+09:00",
"dcterms:issued": "2021-12-24T10:51+09:00",
"dcterms:modified": "2021-12-24T10:51+09:00",
"description": "Multiple routers provided by Yamaha Corporation contain multiple vulnerabilities listed below.\r\n\r\n * Cross-site script inclusion (CWE-829) - CVE-2021-20843\r\n * Improper neutralization of HTTP request headers for scripting syntax (CWE-644) - CVE-2021-20844\r\n\r\nShoji Baba of IERAE SECURITY INC. reported these vulnerabilities to JPCERT/CC.\r\nJPCERT/CC coordinated with the developer.",
"link": "https://jvndb.jvn.jp/en/contents/2021/JVNDB-2021-003929.html",
"sec:cpe": [
{
"#text": "cpe:/o:yamaha:nvr510_firmware",
"@product": "NVR510",
"@vendor": "Yamaha Corporation",
"@version": "2.2"
},
{
"#text": "cpe:/o:yamaha:nvr700w_firmware",
"@product": "NVR700W",
"@vendor": "Yamaha Corporation",
"@version": "2.2"
},
{
"#text": "cpe:/o:yamaha:rtx1210_firmware",
"@product": "RTX1210",
"@vendor": "Yamaha Corporation",
"@version": "2.2"
},
{
"#text": "cpe:/o:yamaha:rtx830_firmware",
"@product": "RTX830",
"@vendor": "Yamaha Corporation",
"@version": "2.2"
}
],
"sec:cvss": [
{
"@score": "3.5",
"@severity": "Low",
"@type": "Base",
"@vector": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"@version": "2.0"
},
{
"@score": "4.8",
"@severity": "Medium",
"@type": "Base",
"@vector": "CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N",
"@version": "3.0"
}
],
"sec:identifier": "JVNDB-2021-003929",
"sec:references": [
{
"#text": "https://jvn.jp/en/vu/JVNVU91161784/index.html",
"@id": "JVNVU#91161784",
"@source": "JVN"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20843",
"@id": "CVE-2021-20843",
"@source": "CVE"
},
{
"#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20844",
"@id": "CVE-2021-20844",
"@source": "CVE"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20843",
"@id": "CVE-2021-20843",
"@source": "NVD"
},
{
"#text": "https://nvd.nist.gov/vuln/detail/CVE-2021-20844",
"@id": "CVE-2021-20844",
"@source": "NVD"
},
{
"#text": "https://cwe.mitre.org/data/definitions/644.html",
"@id": "CWE-644",
"@title": "Improper Neutralization of HTTP Headers for Scripting Syntax(CWE-644)"
},
{
"#text": "https://cwe.mitre.org/data/definitions/829.html",
"@id": "CWE-829",
"@title": "Inclusion of Functionality from Untrusted Control Sphere(CWE-829)"
}
],
"title": "Multiple vulnerabilities in multiple Yamaha routers"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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