Medium severity · published Apr 8, 2021
CVE-2021-22312
There is a memory leak vulnerability in some Huawei products
6.5
CVSS
0.9%
EPSS
No
On KEV
Description
There is a memory leak vulnerability in some Huawei products. An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause some service abnormal. Affected product include some versions of IPS Module, NGFW Module, Secospace USG6300, Secospace USG6500, Secospace USG6600 and USG9500.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 58% 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 · source: NVD
IF
Ips6000e Firmware · Huawei
v600r006c00 · source: NVD
NM
Ngfw Module Firmware · Huawei
v500r005c00spc100; v500r005c00spc200 · source: NVD
NF
Nip6000e Firmware · Huawei
v600r006c00 · source: NVD
NF
Nip6300 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
NF
Nip6600 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
NF
Nip6800 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
SU
Secospace Usg6300 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
SU
Secospace Usg6500 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
SU
Secospace Usg6600 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
UF
Usg6000e Firmware · Huawei
v600r006c00 · source: NVD
UF
Usg9500 Firmware · Huawei
v500r001c30spc200; v500r001c30spc600; v500r001c60spc500; v500r005c00spc100; v500r005c00spc200 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22312
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22312
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210210-01-memoryleak-en
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