security-advisories/server/nc-sa-2020-023.json

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{
"Title": "Increase random used for encryption",
"Timestamp": 1591272000,
"Risk": 1,
"CVSS3": {
"score": 2.2,
"vector": "AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N"
},
"CWE": {
"id": 310,
"name": "Cryptographic Issues - Generic"
},
"HackerOne": 852841,
"Affected":[
{
"Version":"19.0.0",
"CVE":"CVE-2020-8173",
"Operator":"<"
},
{
"Version":"18.0.5",
"CVE":"CVE-2020-8173",
"Operator":"<"
},
{
"Version":"17.0.7",
"CVE":"CVE-2020-8173",
"Operator":"<"
}
],
"Description":"A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.",
"ActionTaken": "The error has been fixed.",
"Acknowledgment":[
{
"Name": "Lynn Stephenson",
"Reason": "Vulnerability discovery and disclosure."
}
],
"Resolution": "It is recommended that the Nextcloud Server is upgraded to 19.0.0."
}