gsd-2020-8620
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In BIND 9.15.6 -> 9.16.5, 9.17.0 -> 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-8620",
"description": "In BIND 9.15.6 -\u003e 9.16.5, 9.17.0 -\u003e 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.",
"id": "GSD-2020-8620",
"references": [
"https://www.suse.com/security/cve/CVE-2020-8620.html",
"https://ubuntu.com/security/CVE-2020-8620"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "In BIND 9.15.6 -\u003e 9.16.5, 9.17.0 -\u003e 9.17.3, An attacker who can establish a TCP connection with the server and send data on that connection can exploit this to trigger the assertion failure, causing the server to exit.",
"id": "GSD-2020-8620",
"modified": "2023-12-13T01:21:54.266721Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
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"affects": {
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{
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{
"product_name": "BIND9",
"version": {
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"version_name": "",
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{
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{
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"version_name": "",
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{
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"credit": [
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"value": "ISC would like to thank Emanuel Almeida of Cisco Systems, Inc. for bringing this vulnerability to our attention."
}
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"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
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{
"lang": "eng",
"value": " In versions of BIND that use the libuv network manager (9.16.x is the only stable branch affected) an incorrectly specified maximum buffer size allows a specially crafted large TCP payload to trigger an assertion failure when it is received. Affects BIND 9.15.6 -\u003e 9.16.5, 9.17.0 -\u003e 9.17.3"
}
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}
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},
{
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{
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"solution": [
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"lang": "eng",
"value": "Upgrade to the patched release most closely related to your current version of BIND:\n\n BIND 9.16.6\n BIND 9.17.4\n"
}
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"discovery": "EXTERNAL"
},
"work_around": [
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"value": "No workarounds known."
}
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}
},
"lastModifiedDate": "2022-06-02T20:34Z",
"publishedDate": "2020-08-21T21:15Z"
}
}
}
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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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