Login Request a demo
High severity · published Mar 22, 2021
CVE-2021-22320
There is a denial of service vulnerability in Huawei products
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
There is a denial of service vulnerability in Huawei products. A module cannot deal with specific messages correctly. Attackers can exploit this vulnerability by sending malicious messages to an affected module. This can lead to denial of service. Affected product include some versions of IPS Module, NGFW Module, NIP6600, NIP6800, Secospace USG6300, Secospace USG6500 and Secospace USG6600.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IM
Ips Module Firmware · Huawei
v500r005c00spc100; v500r005c00spc200; v500r005c20spc300 · source: NVD
NM
Ngfw Module Firmware · Huawei
v500r005c00spc100; v500r005c00spc200; v500r005c20spc300 · source: NVD
NF
Nip6600 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200; v500r005c20spc300; +1 more · source: NVD
NF
Nip6800 Firmware · Huawei
v500r001c60spc500; v500r005c00spc100; v500r005c00spc200; v500r005c20spc300; v500r005c20spc500 · source: NVD
SU
Secospace Usg6300 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200; v500r005c20spc300; +1 more · source: NVD
SU
Secospace Usg6500 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200; v500r005c20spc300; +1 more · source: NVD
SU
Secospace Usg6600 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200; v500r005c20spc300; +1 more · source: NVD
Affected product
IM
Ips Module Firmware
Huawei
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22320
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22320
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-03-dos-en
More from Ips Module Firmware
9.8
CVE-2020-9099
Huawei products IPS Module; NGFW Module; NIP6300; NIP6600; NIP6800; Secospace USG6300; Secospace USG6500; Secospace USG6600; USG9500 with versions of V500R001C00; V500R001C20;…
9.8
CVE-2016-4576
Buffer overflow in the Application Specific Packet Filtering (ASPF) functionality in the Huawei IPS Module, NGFW Module, NIP6300, NIP6600, Secospace USG6300, USG6500, USG6600,…
7.5
CVE-2021-37129
There is an out of bounds write vulnerability in some Huawei products
7.5
CVE-2019-19417
The SIP module of some Huawei products have a denial of service (DoS) vulnerability
7.5
CVE-2019-19416
The SIP module of some Huawei products have a denial of service (DoS) vulnerability