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Security Advisory - Three Vulnerabilities in Huawei PCManager Product

  • SA No:huawei-sa-20190710-01-pcmanager
  • Initial Release Date: 2019.07.10
  • Last Release Date: 2019.07.30

There are two code execution vulnerabilities in Huawei PCManager product. Successful exploitation may cause the attacker to execute code and read/write information. (Vulnerability ID: HWPSIRT-2019-05105 and HWPSIRT-2019-05131)

The two vulnerabilities have been assigned two Common Vulnerabilities and Exposures (CVE) IDs: CVE-2019-5237 and CVE-2019-5238.

There is an information leak vulnerability in Huawei PCManager product. Successful exploitation may cause the attacker to read information. (Vulnerability ID: HWPSIRT-2019-05132)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2019-5239.

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-20190710-01-pcmanager-en

Product Name

Affected Version

Resolved Product and Version

PCManager

The versions before
PCManager 9.0.1.66

(Oversea)

PCManager 9.1.3.33

The versions before
PCManager 9.0.1.70

(China)

PCManager 9.1.3.25


HWPSIRT-2019-05105 and HWPSIRT-2019-05131:

By exploiting this vulnerability, an attacker can execute code and read/write information.


HWPSIRT-2019-05132:

By exploiting this vulnerability, an attacker can read information.

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

HWPSIRT-2019-05105 and HWPSIRT-2019-05131:

Base Score: 7.8 (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Temporal Score: 7.2 (E:F/RL:O/RC:C)

HWPSIRT-2019-05132:

Base Score: 5.5 (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

Temporal Score: 5.1 (E:F/RL:O/RC:C)

HWPSIRT-2019-05105 and HWPSIRT-2019-05131:

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

The attacker has successfully tricked a user into installing the malicious application.

Vulnerability details:

There are two code execution vulnerabilities in Huawei PCManager product. Successful exploitation may cause the attacker to execute code and read/write information.

HWPSIRT-2019-05132:

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

The attacker has successfully tricked a user into installing the malicious application.

Vulnerability details:

There is an information leak vulnerability in Huawei PCManager product. Successful exploitation may cause the attacker to read information.

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

This vulnerabilities were reported to Huawei PSIRT by Mickey Shkatov and Jesse Michael from Eclypsium. Huawei would like to thank Mickey Shkatov and Jesse Michael for working with us and coordinated vulnerability disclosure to protect our customers.

2019-07-30 V1.1 UPDATED Updated the Summary and Vulnerability Scoring Details

2019-07-10 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.

This document is provided on an "AS IS" basis and does not imply any kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no event shall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Huawei is entitled to amend or update this document from time to time.