VDB
CVE-2023-20821
CVE-2023-20821
PUBLISHED
CVSS 6.699999809265137 MEDIUM
In nvram, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07937113; Issue ID: ALPS07937113.
EPSS 0.09% · 0.6th percentile
Risk Scores
CVSS 3.1
6.699999809265137
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.09%
0.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| mediatek | mt6885 | 0 |
| mediatek | mt8788 | 0 |
| mediatek | mt8766 | 0 |
| mediatek | mt8321 | 0 |
| mediatek | mt8185 | 0 |
| mediatek | mt6835 | 0 |
| openwrt | openwrt | 19.07.0, 21.02.0 |
| mediatek | mt6895 | 0 |
| mediatek | mt8786 | 0 |
| mediatek | mt8173 | 0 |
| mediatek | mt6875 | 0 |
| mediatek | mt6980 | 0 |
| android | 13.0, 12.0 | |
| mediatek | mt6873 | 0 |
| mediatek | mt8195 | 0 |
| mediatek | mt6853 | 0 |
| android | 11.0, 13.0, 12.0 | |
| mediatek | mt8675 | 0 |
| mediatek | mt6883 | 0 |
| mediatek | mt8781 | 0 |
…and 35 more
Timeline
- Sep 4, 2023 EPSS Score
- Sep 4, 2023 CVE Published
- Oct 7, 2023 EPSS Score
- Nov 9, 2023 EPSS Score
- Dec 11, 2023 EPSS Score
- Jan 13, 2024 EPSS Score
- Feb 15, 2024 EPSS Score
- Mar 19, 2024 EPSS Score
- Apr 21, 2024 EPSS Score
- May 23, 2024 EPSS Score
- Jun 25, 2024 EPSS Score
- Jul 28, 2024 EPSS Score