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Vulnerability Details :

CVE-2020-8173

Summary
Assigner-hackerone
Assigner Org ID-36234546-b8fa-4601-9d6f-f4e334aa8ea1
Published At-30 Oct, 2020 | 18:12
Updated At-04 Aug, 2024 | 09:56
Rejected At-
Credits

A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:hackerone
Assigner Org ID:36234546-b8fa-4601-9d6f-f4e334aa8ea1
Published At:30 Oct, 2020 | 18:12
Updated At:04 Aug, 2024 | 09:56
Rejected At:
▼CVE Numbering Authority (CNA)

A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.

Affected Products
Vendor
n/a
Product
Nextcloud Server
Versions
Affected
  • 18.0.4
Problem Types
TypeCWE IDDescription
CWECWE-310Cryptographic Issues - Generic (CWE-310)
Type: CWE
CWE ID: CWE-310
Description: Cryptographic Issues - Generic (CWE-310)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://hackerone.com/reports/852841
x_refsource_MISC
https://nextcloud.com/security/advisory/?id=NC-SA-2020-023
x_refsource_MISC
Hyperlink: https://hackerone.com/reports/852841
Resource:
x_refsource_MISC
Hyperlink: https://nextcloud.com/security/advisory/?id=NC-SA-2020-023
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://hackerone.com/reports/852841
x_refsource_MISC
x_transferred
https://nextcloud.com/security/advisory/?id=NC-SA-2020-023
x_refsource_MISC
x_transferred
Hyperlink: https://hackerone.com/reports/852841
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://nextcloud.com/security/advisory/?id=NC-SA-2020-023
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:support@hackerone.com
Published At:02 Nov, 2020 | 21:15
Updated At:27 Sep, 2022 | 15:49

A too small set of random characters being used for encryption in Nextcloud Server 18.0.4 allowed decryption in shorter time than intended.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.12.2LOW
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Primary2.03.5LOW
AV:N/AC:M/Au:S/C:P/I:N/A:N
Type: Primary
Version: 3.1
Base score: 2.2
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N
Type: Primary
Version: 2.0
Base score: 3.5
Base severity: LOW
Vector:
AV:N/AC:M/Au:S/C:P/I:N/A:N
CPE Matches
Nextcloud GmbH
nextcloud
>>nextcloud_server>>Versions before 17.0.7(exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
Nextcloud GmbH
nextcloud
>>nextcloud_server>>Versions from 18.0.0(inclusive) to 18.0.5(exclusive)
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-311Primarynvd@nist.gov
CWE-310Secondarysupport@hackerone.com
CWE ID: CWE-311
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-310
Type: Secondary
Source: support@hackerone.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://hackerone.com/reports/852841support@hackerone.com
Exploit
Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-023support@hackerone.com
Broken Link
Vendor Advisory
Hyperlink: https://hackerone.com/reports/852841
Source: support@hackerone.com
Resource:
Exploit
Third Party Advisory
Hyperlink: https://nextcloud.com/security/advisory/?id=NC-SA-2020-023
Source: support@hackerone.com
Resource:
Broken Link
Vendor Advisory

Change History

0
Information is not available yet

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