Lucene search

K
huaweiHuawei TechnologiesHUAWEI-SA-20210526-03-DOS
HistoryMay 26, 2021 - 12:00 a.m.

Security Advisory - Out-of-Bounds Read Vulnerability On Several Huawei Products

2021-05-2600:00:00
Huawei Technologies
www.huawei.com
28

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.6%

There is an out-of-bounds read vulnerability on several Huawei products. The vulnerability is due to a function that handles an internal message contains an out-of-bounds read vulnerability. An attacker could crafted messages between system process, successful exploit could cause Denial of Service (DoS). (Vulnerability ID: HWPSIRT-2020-71802)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22366.

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-20210526-03-dos-en&gt;

Affected configurations

Vulners
Node
huaweiecns280_tdMatchv100r005c10
OR
huaweiese620x_vessMatchv100r001c10spc200
OR
huaweiese620x_vessMatchv100r001c20spc200
OR
huaweiese620x_vessMatchv200r001c00spc300

4.9 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

12.6%

Related for HUAWEI-SA-20210526-03-DOS