Buffer overflow in Huawei Cloudengine 12800
CVE-2021-22362
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.
Vulnerability class: Buffer Overflow
EPSS: 0.007 (50.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- Huawei Cloudengine_12800
- Huawei Cloudengine_12800_firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Huawei Cloudengine_5800
- Huawei Cloudengine_5800_firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Huawei Cloudengine_6800
- Huawei Cloudengine_6800_firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- Huawei Cloudengine_7800
- Huawei Cloudengine_7800_firmware — versions v200r002c50spc800, v200r003c00spc810, v200r005c00spc800
- N/a Cloudengine 12800;cloudengine 5800;cloudengine 6800;cloudengine 7800 — versions V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R019C00SPC800,V200R019C10SPC800, V200R002C50SPC800,V200R003C00SPC810,V200R005C00SPC800,V200R005C10SPC800,V200R005C20SPC800,V200R019C00SPC800,V200R019C10SPC800
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22362?
- CVE-2021-22362 is a medium-severity vulnerability in Huawei Cloudengine 12800, classified under Out-of-bounds Write. CVSS score: 5.3/10. Published 2021-05-27.
- How severe is CVE-2021-22362?
- Medium severity. CVSS v3 base score is 5.3 out of 10.