Security Advisory - Stack Buffer Overflow Vulnerability in Several Products
- SA No:huawei-sa-20200527-01-stack
- Initial Release Date: 2020-05-27
- Last Release Date: 2020-05-27
There is a stack buffer overflow vulnerability in several products. The program copies an input buffer to an output buffer without verification. An attacker in the adjacent network could send a crafted message, successful exploit could lead to stack buffer overflow which may cause malicious code execution. (Vulnerability ID: HWPSIRT-2020-02170)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-1832.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-stack-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
E6878-370 |
10.0.3.1(H557SP27C233) |
10.0.5.1(H612SP1C233) |
|
10.0.3.1(H563SP1C233) |
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 7.5 (AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Temporal Score: 7.0 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The attacker accesses to the adjacent network of the victim device.
Vulnerability details:
The program copies an input buffer to an output buffer without verification. An attacker in the adjacent network could send a crafted message, successful exploit could lead to stack buffer overflow which may cause malicious code execution.
The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
This vulnerability was reported to Huawei PSIRT by KEEN Lab. Huawei would like to thank KEEN LAB for working with us and coordinated vulnerability disclosure to protect our customers.
2020-05-27 V1.0 INITIAL
None
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.
