Security Advisory - Use After Free Vulnerability in Huawei Product
- SA No:huawei-sa-20210210-01-uaf
- Initial Release Date: 2021-02-10
- Last Release Date: 2021-08-11
There is a use-after-free vulnerability in Huawei product. A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service. (Vulnerability ID: HWPSIRT-2020-11444)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22321.
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-20210210-01-uaf-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
NIP6300 |
V500R001C30 |
V500R005C20SPC500 |
|
V500R001C60 |
||
|
NIP6600 |
V500R001C30 |
V500R005C20SPC500 |
|
NIP6800 |
V500R001C60 |
V500R005C20SPC500 |
|
S12700 |
V200R007C01 |
V200R013C00SPC500 |
|
V200R008C00 |
||
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
S1700 |
V200R009C00SPC200 |
V200R013C00SPC500 |
|
V200R009C00SPC500 |
||
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
S2700 |
V200R008C00 |
V200R013C00SPC500 |
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
S5700 |
V200R008C00 |
V200R013C00SPC500 |
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
S6700 |
V200R008C00 |
V200R013C00SPC500 |
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
S7700 |
V200R008C00 |
V200R013C00SPC500 |
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
S9700 |
V200R007C01 |
V200R013C00SPC500 |
|
V200R008C00 |
||
|
V200R010C00 |
||
|
V200R011C00 |
||
|
V200R011C10 |
||
|
Secospace USG6300 |
V500R001C30 |
V500R005C20SPC500 |
|
V500R001C60 |
||
|
Secospace USG6500 |
V500R001C30 |
V500R005C20SPC500 |
|
V500R001C60 |
||
|
Secospace USG6600 |
V500R001C30 |
V500R005C20SPC500 |
|
V500R001C60 |
||
|
USG9500 |
V500R001C30 |
V500R005C20SPC500 |
|
V500R001C60 |
Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Temporal Score: 4.9 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
Attackers can send specific message to affected module.
Vulnerability details:
A module cannot deal with specific operations in special scenarios. Attackers can exploit this vulnerability by performing malicious operations. This can cause memory use-after-free, compromising normal service.
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.
This vulnerability was discovered by Huawei internal tester.
2021-08-11 V1.1 UPDATED Assigned a CVE ID(CVE-2021-22321) to the vulnerability; Updated the "Software Versions and Fixes" section;
2021-02-10 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.
