High severity · published Aug 23, 2021
CVE-2021-22328
There is a denial of service vulnerability in some huawei products
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
There is a denial of service vulnerability in some huawei products. In specific scenarios, due to the improper handling of the packets, an attacker may craft the specific packet. Successful exploit may cause some services abnormal. Affected product versions include:CloudEngine 12800 V200R005C00SPC800, CloudEngine 5800 V200R005C00SPC800, CloudEngine 6800 V200R005C00SPC800, CloudEngine 7800 V200R005C00SPC800.
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)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C1
Cloudengine 12800 Firmware · Huawei
v200r005c00spc800 · source: NVD
C5
Cloudengine 5800 Firmware · Huawei
v200r005c00spc800 · source: NVD
C6
Cloudengine 6800 Firmware · Huawei
v200r005c00spc800 · source: NVD
C7
Cloudengine 7800 Firmware · Huawei
v200r005c00spc800 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22328
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22328
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210407-01-dos-en
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