CVE-2020-1819

MEDIUM EPSS 16.1%
Published Dec 27, 20241y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Dec 27, 2024 1y ago
Last Modified Jun 17, 2026 2w ago

Description

There are multiple out of bounds (OOB) read vulnerabilities in the implementation of the Common Open Policy Service (COPS) protocol of some Huawei products. The specific decoding function may occur out-of-bounds read when processes an incoming data packet. Successful exploit of these vulnerabilities may disrupt service on the affected device. (Vulnerability ID: HWPSIRT-2018-12275,HWPSIRT-2018-12276,HWPSIRT-2018-12277,HWPSIRT-2018-12278,HWPSIRT-2018-12279,HWPSIRT-2018-12280 and HWPSIRT-2018-12289) The seven vulnerabilities have been assigned seven Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1818, CVE-2020-1819, CVE-2020-1820, CVE-2020-1821, CVE-2020-1822, CVE-2020-1823 and CVE-2020-1824.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low

Threat Intelligence

EPSS Exploit Probability
16.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-125 Out-of-bounds Read Memory Safety

Affected Products 32

VendorProductVersionRange
huaweiips_module_firmwarev500r001c30any
huaweiips_module_firmwarev500r001c60any
huaweiips_module_firmwarev500r005c00any
huaweiips_module*any
huaweingfw_module_firmwarev500r002c00any
huaweingfw_module_firmwarev500r002c20any
huaweingfw_module_firmwarev500r005c00any
huaweingfw_module*any
huaweinip6300_firmwarev500r001c30any
huaweinip6300_firmwarev500r001c60any
huaweinip6300_firmwarev500r005c00any
huaweinip6300*any
huaweinip6600_firmwarev500r001c30any
huaweinip6600_firmwarev500r001c60any
huaweinip6600_firmwarev500r005c00any
huaweinip6600*any
huaweinip6800_firmwarev500r001c60any
huaweinip6800_firmwarev500r005c00any
huaweinip6800*any
huaweisecospace_usg6300_firmwarev500r001c30any
huaweisecospace_usg6300_firmwarev500r001c60any
huaweisecospace_usg6300_firmwarev500r005c00any
huaweisecospace_usg6300*any
huaweisecospace_usg6500_firmwarev500r001c30any
huaweisecospace_usg6500_firmwarev500r001c60any
huaweisecospace_usg6500_firmwarev500r005c00any
huaweisecospace_usg6500*any
huaweisecospace_usg6600_firmwarev500r001c30any
huaweisecospace_usg6600_firmwarev500r005c00any
huaweisecospace_usg6600*any
huaweiusg6000v_firmwarev500r003c00any
huaweiusg6000v*any

References 1

  • huawei.com https://www.huawei.com/en/psirt/security-advisories/2020/huawei-sa-20191218-01-cops-en
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.