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01 Record

CVE-2020-1824

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

LowPUBLISHEDCNA: huawei
CNA base score3.7 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

02 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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.31% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 24.5% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-12-28 06:37Z1 YR AGO
Last updated
2024-12-28 16:32Z1 YR AGO
Reserved
2019-11-29
Assigning CNA
huawei
Record state
PUBLISHED
Severity
Low (CVSS 3.7)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
Data version
5.1
Document digest
1d1bfcea36672df0797b8882603deaac70d38219815ddced0a4926f741cec852

05 Affected products

VendorProductVersionsPlatforms
HuaweiIPS ModuleV500R001C30, V500R001C60, V500R005C00—
HuaweiNGFW ModuleV500R002C00, V500R002C20, V500R005C00—
HuaweiNIP6300V500R001C30, V500R001C60, V500R005C00—
HuaweiNIP6600V500R001C30, V500R001C60, V500R005C00—
HuaweiNIP6800V500R001C60, V500R005C00—
HuaweiSecospace USG6300V500R001C30, V500R001C60, V500R005C00—
HuaweiSecospace USG6500V500R001C30, V500R001C60, V500R005C00—
HuaweiSecospace USG6600V500R001C30, V500R005C00—
HuaweiUSG6000VV500R003C00—

06 References