Login Request a demo
Medium severity · published Jan 31, 2022
CVE-2021-40042
There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
There is a release of invalid pointer vulnerability in some Huawei products, successful exploit may cause the process and service abnormal. Affected product versions include: CloudEngine 12800 V200R019C10SPC800, V200R019C10SPC900; CloudEngine 5800 V200R019C10SPC800, V200R020C00SPC600; CloudEngine 6800 versions V200R019C10SPC800, V200R019C10SPC900, V200R020C00SPC600, V300R020C00SPC200; CloudEngine 7800 V200R019C10SPC800.
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)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C1
Cloudengine 12800 Firmware · Huawei
v200r019c10spc800; v200r019c10spc900 · source: NVD
C5
Cloudengine 5800 Firmware · Huawei
v200r019c10spc800; v200r020c00spc600 · source: NVD
C6
Cloudengine 6800 Firmware · Huawei
v200r019c10spc800; v200r019c10spc900; v200r020c00spc600; v300r020c00spc200 · source: NVD
C7
Cloudengine 7800 Firmware · Huawei
v200r019c10spc800 · source: NVD
Affected product
C1
Cloudengine 12800 Firmware
Huawei
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40042
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40042
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220112-01-invalid-en
More from Cloudengine 12800 Firmware
9.8
CVE-2017-17301
Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, AR1200 V200R005C20, V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, AR1200-S…
9.8
CVE-2016-6178
Huawei NE40E and CX600 devices with software before V800R007SPH017; PTN 6900-2-M8 devices with software before V800R007SPH019; NE5000E devices with software before V800R006SPH018;…
7.8
CVE-2020-9207
There is an improper authentication vulnerability in some verisons of Huawei CloudEngine product
7.5
CVE-2021-40008
There is a memory leak vulnerability in CloudEngine 12800 V200R019C00SPC800, CloudEngine 5800 V200R019C00SPC800, CloudEngine 6800 V200R019C00SPC800 and CloudEngine 7800…
7.5
CVE-2021-22328
There is a denial of service vulnerability in some huawei products