There is an out-of-bounds read vulnerability in some versions of NIP6800, Secospace USG6600 and USG9500
Published Dec 24, 2020
6.5
MEDIUMCVSS 3.1
EPSS 0.32%
Description
There is an out-of-bounds read vulnerability in some versions of NIP6800, Secospace USG6600 and USG9500. The software reads data past the end of the intended buffer when parsing DHCP messages including crafted parameter. Successful exploit could cause certain service abnormal.
Affected products
- Vendor n/a Product NIP6800;Secospace USG6600;USG9500 Defaultn/a
- Version V500R001C30,V500R001C60SPC500,V500R005C00StatusaffectedConstraints-
- Version V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | NIP6800;Secospace USG6600;USG9500 | n/a |
|
Configuration 1
- v500r001c30
- v500r001c60spc500
- v500r005c00
Configuration 2
- v500r001c30spc200
- v500r001c30spc600
- v500r001c60spc500
- v500r005c00
Running on/with
- n/a
Configuration 3
- v500r001c30spc200
- v500r001c30spc600
- v500r001c60spc500
- v500r005c00
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:A/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.32% (0.00324) | 23.19th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.32% (0.00324) | 25.66th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.06% (0.00060) | 26.16th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.06% (0.00060) | 25.62th | v3 (v2023.03.01) |
| Sep 9, 2023 | 0.06% (0.00060) | 23.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00052) | 18.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Jan 5, 2022 | 0.42% (0.00416) | 26.65th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-04-eudemon-en x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200122-04-eudemon-en | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.