4.1
CVSSv3

CVE-2020-8150

Published: 09/11/2020 Updated: 24/05/2022
CVSS v2 Base Score: 1.9 | Impact Score: 2.9 | Exploitability Score: 3.4
CVSS v3 Base Score: 4.1 | Impact Score: 3.6 | Exploitability Score: 0.5
VMScore: 170
Vector: AV:L/AC:M/Au:N/C:N/I:P/A:N

Vulnerability Summary

A cryptographic issue in Nextcloud Server 19.0.1 allowed an malicious user to downgrade the encryption scheme and break the integrity of encrypted files.

Vulnerability Trend

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nextcloud nextcloud server

Mailing Lists

The message I received on April 17th, 2020 was as follows: "We recently released a Win fix and Mac build from this code base should have the same fix (Mac version 710434)" On Sat, Dec 26, 2020 at 12:59 PM Mark E Jeftovic <markjr () easydns com> wrote: _______________________________________________ Sent through the Full Disclosure ma ...
Is there a transposition typo in the Mac OSX version number? *Fixed Version:* |701433| (Windows) and |710434| (macOS) My OSX Backblaze is reporting 702470 as most recent version On 2020-12-24 1:27 PM, Jason Geffner wrote: -- Mark E Jeftovic <markjr () easydns com> Co-founder & CEO, easyDNS Technologies I ...
Thanks, Reed I've updated the GitHub repository name to reflect this change The detailed write-up can now be found at githubcom/geffner/CVE-2020-8289/blob/master/READMEmd On Tue, Dec 22, 2020 at 3:56 AM Reed Loden <reed () reedloden com> wrote: _______________________________________________ Sent through the Full Disclosure m ...
CVE-2020-8150 – Remote Code Execution as SYSTEM/root via Backblaze ------------------------------------------------------------------ Summary ======= Name: Remote Code Execution as SYSTEM/root via Backblaze CVE: CVE-2020-8150 Discoverer: Jason Geffner Vendor: Backblaze Product: Backblaze for Windows and Backblaze for macOS Risk: Critical Discove ...
Due to a process fail, this CVE ID was accidentally reused for another vulnerability The updated CVE ID for this issue is CVE-2020-8289 We apologize to Jason and others for the inconvenience caused by this error Happy holidays, ~reed (for HackerOne) _______________________________________________ Sent through the Full Disclosure mailing list ...

Github Repositories

CVE-2020-8289 – Remote Code Execution as SYSTEM/root via Backblaze

CVE-2020-8289 – Remote Code Execution as SYSTEM/root via Backblaze Summary Name: Remote Code Execution as SYSTEM/root via Backblaze CVE: CVE-2020-8289 Discoverer: Jason Geffner Vendor: Backblaze Product: Backblaze for Windows and Backblaze for macOS Risk: Critical Discovery Date: 2020-03-13 Publication Data: 2020-09-09 Fixed Version: 701433 (Windows) and 710434 (mac

CVE-2020-8289 – Remote Code Execution as SYSTEM/root via Backblaze

CVE-2020-8289 – Remote Code Execution as SYSTEM/root via Backblaze Summary Name: Remote Code Execution as SYSTEM/root via Backblaze CVE: CVE-2020-8289 Discoverer: Jason Geffner Vendor: Backblaze Product: Backblaze for Windows and Backblaze for macOS Risk: Critical Discovery Date: 2020-03-13 Publication Data: 2020-09-09 Fixed Version: 701433 (Windows) and 710434 (mac