Vulnerability Details : CVE-2022-40080
Potential exploit
Stack overflow vulnerability in Aspire E5-475G 's BIOS firmware, in the FpGui module, a second call to GetVariable services allows local attackers to execute arbitrary code in the UEFI DXE phase and gain escalated privileges.
Vulnerability category: Execute code
Products affected by CVE-2022-40080
- cpe:2.3:o:acer:aspire_e5-475g_firmware:1.21:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-40080
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-40080
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2025-03-19 |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-40080
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2022-40080
-
https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-40080/CVE-2022-40080.md
vulnerabilities/CVE-2022-40080.md at main · 10TG/vulnerabilities · GitHubExploit;Third Party Advisory
-
https://acer.com/
Acer laptops, desktops, Chromebooks, monitoren en projectoren | Acer NederlandNot Applicable
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