Security Advisory - Insufficient Input Validation Vulnerability in Some Huawei Products
- SA No:huawei-sa-20191225-01-validation
- Initial Release Date: Dec 25, 2019
- Last Release Date: Jul 01, 2020
There is an insufficient input validation vulnerability in some Huawei products. Due to incorrect input validation logic, a high-privilege attacker should bypass the device security detection mechanism, then modify the memory of the device by doing a series of operations. Successful exploit may lead to malicious code execution. (Vulnerability ID: HWPSIRT-2019-09488)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2019-19398.
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-20191225-01-validation-en
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Affected Version |
Resolved Product and Version |
|
|
ALP-AL00B |
Versions earlier than 10.0.0.143(C00E143R2P4) |
10.0.0.143(C00E143R2P4) |
|
Anne-AL00 |
Versions earlier than 9.1.0.126(C00E126R1P7T8) |
9.1.0.126(C00E126R1P7T8) |
|
BLA-AL00B |
Versions earlier than 10.0.0.143(C00E143R2P4) |
10.0.0.143(C00E143R2P4) |
|
Berkeley-AL20 |
Versions earlier than 9.1.0.333(C00E333R2P1T8) |
Berkeley-AL00 9.1.0.333(C00E333R2P1T8) |
|
Berkeley-L09 |
Versions earlier than 9.1.0.350(C10E3R1P14T8) |
9.1.0.350(C10E3R1P14T8) |
|
Versions earlier than 9.1.0.350(C636E4R1P13T8) |
9.1.0.350(C636E4R1P13T8) |
|
|
Versions earlier than 9.1.0.351(C432E5R1P13T8) |
9.1.0.351(C432E5R1P13T8) |
|
|
Florida-AL20B |
Versions earlier than 9.1.0.136(C00E121R1P6T8) |
9.1.0.136(C00E121R1P6T8) |
|
Florida-TL10B |
Versions earlier than 9.1.0.136(C01E121R1P6T8) |
9.1.0.136(C01E121R1P6T8) |
|
HUAWEI P20 lite |
Versions earlier than 9.1.0.246(C185E4R1P8T8) |
9.1.0.246(C185E4R1P8T8) |
|
Versions earlier than 9.1.0.246(C432E6R1P7T8) |
9.1.0.246(C432E6R1P7T8) |
|
|
HUAWEI nova 2s |
Versions earlier than 9.1.0.210(C00E110R2P9T8) |
9.1.0.210(C00E110R2P9T8) |
|
HUAWEI nova 3e,HUAWEI P20 lite |
Versions earlier than 9.1.0.246(C185E4R1P8T8) |
9.1.0.246(C185E4R1P8T8) |
|
Versions earlier than 9.1.0.246(C432E6R1P7T8) |
9.1.0.246(C432E6R1P7T8) |
|
|
Leland-AL10B |
Versions earlier than 9.1.0.140(C00E120R2P10T8) |
9.1.0.140(C00E120R2P10T8) |
|
LelandP-AL10D |
Versions earlier than 9.1.0.120(C00E113R1P6T8) |
9.1.0.120(C00E113R1P6T8) |
|
LelandP-L22C |
Versions earlier than 9.1.0.133(C636E5R1P4T8) |
9.1.0.133(C636E5R1P4T8) |
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 7.2 (AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H)Temporal Score: 6.7 (E:F/RL:O/RC:C)
Overall Score: 6.7
This vulnerability can be exploited only when the following conditions are present:
An attacker can gain access to the affected device.
Vulnerability details:
There is an insufficient input validation vulnerability in some Huawei products. Due to incorrect input validation logic, a high-privilege attacker should bypass the device security detection mechanism, then modify the memory of the device by doing a series of operations. Successful exploit may lead to 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 discovered by Huawei internal tester.
2020-07-01 V1.2 UPDATED Updated summary, technique details, the affected version and fix version information
2020-01-20 V1.1 UPDATED Updated summary, technique details, the affected version and fix version information
2019-12-25 V1.0 INITIAL
None
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