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CVE-2021-22411

Published: May 27, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-787
6.5MEDIUM
NVD MITRE
EPSS Score
0.6%
Top 55.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

There is an out-of-bounds write vulnerability in some Huawei products. The code of a module have a bad judgment logic. Attackers can exploit this vulnerability by performing multiple abnormal activities to trigger the bad logic and cause out-of-bounds write. This may compromise the normal service of the module.Affected product versions include: NGFW Module versions V500R005C00SPC100,V500R005C00SPC200;Secospace USG6300 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;Secospace USG6500 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200;USG9500 versions V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-787

Affected Products

huawei
commercial·CNaka huawei technologies, honor
ngfw module firmwareEmbeddedFirmware
Hardware Firmware / network-adapter
secospace usg6300 firmwareEmbeddedFirmware
Networking Infrastructure / firewall
secospace usg6500 firmwareEmbeddedFirmware
Networking Infrastructure / firewall
secospace usg6600 firmwareEmbeddedFirmware
Networking Infrastructure / firewall
usg9500 firmwareOn-premFirmware
Networking Infrastructure / firewall
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2021-22411?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210506-02-outofbounds-en
huawei.com

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