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Security Advisory - Two Vulnerabilities in The FusionSphere OpenStack

  • SA No:huawei-sa-20170830-01-OpenStack
  • Initial Release Date: 2017-08-30
  • Last Release Date: 2017-11-10

The FusionSphere OpenStack has a command injection vulnerability. Due to the insufficient input validation on one port, an authenticated, local attacker may exploit the vulnerability to gain root privileges by sending message with malicious commands. (Vulnerability ID: HWPSIRT-2017-06001)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-8193.

FusionSphere OpenStack has an improper authentication vulnerability. Due to improper authentication on one port, an authenticated, remote attacker may exploit the vulnerability to execute more operations by send a crafted rest message. (Vulnerability ID: HWPSIRT-2017-06003)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-8195.

Huawei has released software updates to fix these vulnerabilities. This advisory is available at the following link:

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170830-01-OpenStack-en

Product Name

Affected Version

Resolved Product and Version

FusionSphere OpenStack

V100R006C00SPC102(NFV)

Upgrade to V100R006C10SPC100

HWPSIRT-2017-06001:

Successful exploit could allow the attacker to gain root privileges.

HWPSIRT-2017-06003:

Successful exploit could allow the attacker to execute more operations.

The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

HWPSIRT-2017-06001:

Base Score: 8.0 (AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

Temporal Score: 7.4 (E:F/RL:O/RC:C)

HWPSIRT-2017-06003:

Base Score: 7.6 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H)

Temporal Score: 7.1 (E:F/RL:O/RC:C)

HWPSIRT-2017-06001:

This vulnerability can be exploited only when the following conditions are present:

The attacker resides in the adjacent network where FusionSphere OpenStack resides.

Vulnerability details:

Due to the insufficient input validation on one port, an authenticated, local attacker may exploit the vulnerability to gain root privileges by sending message with malicious commands.

HWPSIRT-2017-06003:

This vulnerability can be exploited only when the following conditions are present:

The attacker logs in to the device network.

Vulnerability details:

Due to improper authentication on one port, an authenticated, remote attacker may exploit the vulnerability to execute more operations by send a crafted rest message.

1. The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.

2. Customers should obtain upgrades through Huawei consumer business official website (http://emui.huawei.com/cn/portal.php).

3. Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities/index.htm

This vulnerability was discovered by Huawei internal tester.

2017-11-10 V1.1 UPDATE Update the affected product list

2017-08-30 V1.0 INITIAL

Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.

To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.

To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

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