CWE
264
Advisory Published
Updated

CVE-2015-2851

First published: Sat May 30 2015(Updated: )

client_chown in the sync client in Synology Cloud Station 1.1-2291 through 3.1-3320 on OS X allows local users to change the ownership of arbitrary files, and consequently obtain root access, by specifying a filename.

Credit: cret@cert.org

Affected SoftwareAffected VersionHow to fix
Synology Cloud Station=1.1-2291
Synology Cloud Station=2.0-2291
Synology Cloud Station=2.0-2402
Synology Cloud Station=2.1-2561
Synology Cloud Station=2.1-2570
Synology Cloud Station=2.1-2577
Synology Cloud Station=3.0-3005
Synology Cloud Station=3.0-3103
Synology Cloud Station=3.0-3108
Synology Cloud Station=3.0-3109
Synology Cloud Station=3.0-3111
Synology Cloud Station=3.1-3317
Synology Cloud Station=3.1-3320
Apple iOS and macOS

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Frequently Asked Questions

  • What is the severity of CVE-2015-2851?

    CVE-2015-2851 is considered a high severity vulnerability due to its potential to allow local users to gain root access.

  • How do I fix CVE-2015-2851?

    To fix CVE-2015-2851, upgrade to a later version of Synology Cloud Station that addresses this vulnerability.

  • Who is affected by CVE-2015-2851?

    CVE-2015-2851 affects users of Synology Cloud Station versions 1.1-2291 through 3.1-3320 on OS X.

  • What impact does CVE-2015-2851 have on my system?

    CVE-2015-2851 allows a local user to change the ownership of arbitrary files, which can lead to unauthorized access and control over the system.

  • Can CVE-2015-2851 be exploited remotely?

    CVE-2015-2851 cannot be exploited remotely as it requires local user access to the system.

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