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huaweiHuawei TechnologiesHUAWEI-SA-20211124-03-DOS
HistoryNov 24, 2021 - 12:00 a.m.

Security Advisory - Possible Out-Of-Bounds Read Vulnerability in Some Huawei Products

2021-11-2400:00:00
Huawei Technologies
www.huawei.com
14
security advisory
openhpi software
hardware management
out-of-bounds read
denial of service
vulnerability
huawei products
software updates
common vulnerabilities and exposures
cve-2021-39995
hwpsirt-2020-00938

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

35.0%

Some Huawei products use the OpenHpi software for hardware management. A function that parses data returned by OpenHpi contains an out-of-bounds read vulnerability that could lead to a denial of service. (Vulnerability ID: HWPSIRT-2020-00938)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-39995.

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-20211124-03-dos-en&gt;

Affected configurations

Vulners
Node
huaweiecns280_td_firmwareMatchv100r005c10
OR
huaweiese620x_vess_firmwareMatchv100r001c10spc200
OR
huaweiese620x_vess_firmwareMatchv100r001c20spc200
OR
huaweiese620x_vess_firmwareMatchv200r001c00spc300
VendorProductVersionCPE
huaweiecns280_td_firmwarev100r005c10cpe:2.3:o:huawei:ecns280_td_firmware:v100r005c10:*:*:*:*:*:*:*
huaweiese620x_vess_firmwarev100r001c10spc200cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c10spc200:*:*:*:*:*:*:*
huaweiese620x_vess_firmwarev100r001c20spc200cpe:2.3:o:huawei:ese620x_vess_firmware:v100r001c20spc200:*:*:*:*:*:*:*
huaweiese620x_vess_firmwarev200r001c00spc300cpe:2.3:o:huawei:ese620x_vess_firmware:v200r001c00spc300:*:*:*:*:*:*:*

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

35.0%

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