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PRIOn knowledge basePRION:CVE-2021-22309

HistoryMar 22, 2021 - 6:15 p.m.

Design/Logic Flaw

2021-03-2218:15:00

PRIOn knowledge base

www.prio-n.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.8%

JSON

There is insecure algorithm vulnerability in Huawei products. A module uses less random input in a secure mechanism. Attackers can exploit this vulnerability by brute forcing to obtain sensitive message. This can lead to information leak. Affected product versions include:USG9500 versions V500R001C30SPC200, V500R001C60SPC500,V500R005C00SPC200;USG9520 versions V500R005C00;USG9560 versions V500R005C00;USG9580 versions V500R005C00.

CPENameOperatorVersion
usg9500_firmwareeq500r1c30spc200-v
usg9500_firmwareeq500r1c60spc500-v
usg9500_firmwareeq500r5c0spc200-v
usg9520_firmwareeq500r5c0-v
usg9560_firmwareeq500r5c0-v
usg9580_firmwareeq500r5c0-v

Name	Operator	Version
usg9500_firmware	eq	500r1c30spc200-v
usg9500_firmware	eq	500r1c60spc500-v
usg9500_firmware	eq	500r5c0spc200-v
usg9520_firmware	eq	500r5c0-v
usg9560_firmware	eq	500r5c0-v
usg9580_firmware	eq	500r5c0-v

References

www.huawei.com/en/psirt/security-advisories/huawei-sa-20210202-01-fw-en

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.2 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.8%

JSON

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