Security restrictions bypass in Cisco HyperFlex - CVE-2019-1667

 

Security restrictions bypass in Cisco HyperFlex - CVE-2019-1667

Published: February 22, 2019


Vulnerability identifier: #VU17835
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-1667
CWE-ID: CWE-345
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco HyperFlex

Detailed vulnerability description

The vulnerability allows a local unauthenticated attacker to bypass security restrictions on the target system.

The vulnerability exists in the Graphite interface due to insufficient authorization controls. A local unauthenticated attacker can connect to the Graphite service and send arbitrary data to bypass security restrictions and write arbitrary data to Graphite, which could result in invalid statistics being presented in the interface.


How to mitigate CVE-2019-1667

Update to version 3.5(2a).

Sources