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CVE-2023-52080

HIGH
Published 2024-04-29T00:00:00
Actions:

Expert Analysis

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CVSS Score

V3.1
7.7
/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.114
Higher than 11.4% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
HIGH

Description

IEIT NF5280M6 UEFI firmware through 8.4 has a pool overflow vulnerability, caused by improper use of the gRT->GetVariable() function. Attackers with access to local NVRAM variables can exploit this by modifying these variables on SPI Flash, resulting in memory data being tampered with. When critical data in memory data is tampered with,a crash may occur.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

ieisystem

uefi_firmware

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-jcmq-cwf3-j6c4

Advisory Details

IEIT NF5280M6 UEFI firmware through 8.4 has a pool overflow vulnerability, caused by improper use of the gRT->GetVariable() function. Attackers with access to local NVRAM variables can exploit this by modifying these variables on SPI Flash, resulting in memory data being tampered with. When critical data in memory data is tampered with,a crash may occur.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-52080
WEB https://ieisystem.com
WEB https://support.ieisystem.com/lcjtww/psirt/security-advisories/2751271/index.html

Advisory provided by GitHub Security Advisory Database. Published: April 29, 2024, Modified: July 3, 2024

References

https://ieisystem.com
https://support.ieisystem.com/lcjtww/psirt/security-advisories/2751271/index.html
Published: 2024-04-29T00:00:00
Last Modified: 2024-08-02T22:48:12.141Z
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