nextCloud Multiple Vulnerabilities-01 May17 (Linux)

Published: 2017-05-30 11:25:47
CVE Author: NIST National Vulnerability Database (NVD)

CVSS Base Vector:
AV:N/AC:M/Au:N/C:P/I:N/A:N

Summary:
The host is installed with nextCloud and is prone to multiple vulnerabilities

Detection Method:
Checks if a vulnerable version is present on the target host.

Technical Details:
Multiple flaw exist due to - An inadequate escaping in the search module. - An improper session handling allowed an application specific password without permission to the files access to the users file. - A logical error which cause disclosure of valid share tokens for public calendars.

Impact:
Successful exploitation will allow an attacker to write or paste malicious content into the search dialogue, or granting an attacker potentially access to publicly shared calendars without knowing the share token, or allow an application specific password without permission to the files access to the users file.

Affected Versions:
nextCloud Server before 11.0.3 on Linux.

Recommendations:
Upgrade to nextCloud Server 11.0.3 or later.

Solution Type:
Vendor Patch

Detection Type:
Remote Banner Unreliable

NIST (National Institute of Standards and Technology) NVD (National Vulnerability Database)

https://nvd.nist.gov/vuln/detail/CVE-2017-0890
https://nvd.nist.gov/vuln/detail/CVE-2017-0892
https://nvd.nist.gov/vuln/detail/CVE-2017-0894

SecurityFocus Bugtraq ID:

https://www.securityfocus.com/bid/98408
https://www.securityfocus.com/bid/98441
https://www.securityfocus.com/bid/98442

References:

https://nextcloud.com/security/advisory/?id=nc-sa-2017-007
https://nextcloud.com/security/advisory/?id=nc-sa-2017-009
https://nextcloud.com/security/advisory/?id=nc-sa-2017-011
http://nextcloud.com

Search
Severity
Medium
CVSS Score
4.3

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