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Vulnerability · Published Dec 28, 2024 · Assigned by huawei

CVE-2020-1820

Low 3.7

In plain English

A low-severity out-of-bounds read in IPS Module from Huawei. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)3.7Low
Exploit odds (30 days)0.3%top 83.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Huawei IPS Module V500R001C30V500R001C60V500R005C00
Huawei NGFW Module V500R002C00V500R002C20V500R005C00
Huawei NIP6300 V500R001C30V500R001C60V500R005C00
Huawei NIP6600 V500R001C30V500R001C60V500R005C00
Huawei NIP6800 V500R001C60V500R005C00
Huawei Secospace USG6300 V500R001C30V500R001C60V500R005C00
Huawei Secospace USG6500 V500R001C30V500R001C60V500R005C00
Huawei Secospace USG6600 V500R001C30V500R005C00
Huawei USG6000V V500R003C00

Weakness: CWE-125 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

References