Undergoing Analysis
CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.
CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.
Products
UNKNOWN
Source
cve@asrg.io
Tags
CVE-2024-6564 details
Published : July 8, 2024, 4:15 p.m.
Last Modified : July 8, 2024, 4:35 p.m.
Last Modified : July 8, 2024, 4:35 p.m.
Description
Buffer overflow in "rcar_dev_init" due to using due to using untrusted data (rcar_image_number) as a loop counter before verifying it against RCAR_MAX_BL3X_IMAGE. This could lead to a full bypass of secure boot.
CVSS Score
| 1 | 2 | 3 | 4 | 5 | 6.7 | 7 | 8 | 9 | 10 |
|---|
Weakness
| Weakness | Name | Description |
|---|---|---|
| CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. |
CVSS Data
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Base Score
6.7
Exploitability Score
0.8
Impact Score
5.9
Base Severity
MEDIUM
Vector String : CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
| URL | Source |
|---|---|
| https://asrg.io/security-advisories/cve-2024-6564/ | cve@asrg.io |
| https://github.com/renesas-rcar/arm-trusted-firmware/commit/c9fb3558410032d2660c7f3b7d4b87dec09fe2f2 | cve@asrg.io |
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