Medium severity · published May 27, 2021
CVE-2021-22362
There is an out of bounds write vulnerability in some Huawei products
5.3
CVSS
0.7%
EPSS
No
On KEV
Description
There is an out of bounds write vulnerability in some Huawei products. An attacker can exploit this vulnerability by sending crafted data in the packet to the target device. Due to insufficient validation of message, successful exploit can cause certain service abnormal.Affected product versions include:CloudEngine 12800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 5800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800@;CloudEngine 6800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800;CloudEngine 7800 versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
C1
Cloudengine 12800 Firmware · Huawei
v200r002c50spc800; v200r003c00spc810; v200r005c00spc800; v200r005c10spc800; v200r019c00spc800; v200r019c10spc800 · source: NVD
C5
Cloudengine 5800 Firmware · Huawei
v200r002c50spc800; v200r003c00spc810; v200r005c00spc800; v200r005c10spc800; v200r019c00spc800; v200r019c10spc800 · source: NVD
C6
Cloudengine 6800 Firmware · Huawei
v200r002c50spc800; v200r003c00spc810; v200r005c00spc800; v200r005c10spc800; v200r005c20spc800; v200r019c00spc800; +1 more · source: NVD
C7
Cloudengine 7800 Firmware · Huawei
v200r002c50spc800; v200r003c00spc810; v200r005c00spc800; v200r005c10spc800; v200r019c00spc800; v200r019c10spc800 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-22362
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-22362
Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210519-01-cloudengine-en
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