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Directory Traversal Affecting nextcloud-desktop package, versions <3.0.1-1

Severity

 Recommended
0.0
medium
0
10

Snyk's Security Team recommends NVD's CVSS assessment

    Threat Intelligence

    EPSS
    1.28% (87th percentile)

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  • Snyk ID SNYK-DEBIANUNSTABLE-NEXTCLOUDDESKTOP-608271
  • published 22 Aug 2020
  • disclosed 21 Aug 2020
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Introduced: 21 Aug 2020

CVE-2020-8227 Open this link in a new tab
CWE-22 Open this link in a new tab

How to fix?

Upgrade Debian:unstable nextcloud-desktop to version 3.0.1-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nextcloud-desktop package and not the nextcloud-desktop package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Missing sanitization of a server response in Nextcloud Desktop Client 2.6.4 for Linux allowed a malicious Nextcloud Server to store files outside of the dedicated sync directory.

CVSS Scores

version 3.1
Expand this section

NVD

Recommended
6.8 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High