CVE-2021-46758 is a medium-severity vulnerability affecting AMD products, specifically within the AMD Secure Processor (ASP) bootloader. It stems from insufficient validation of SPI flash addresses, allowing an attacker to read data beyond the intended memory mapped SPI flash. This could lead to a loss of availability and integrity of the affected system. The vulnerability has a CVSS score of 6.1, indicating a physical attack vector with low complexity, but high impact on integrity and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< comboam4v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_7_5700g_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_7_5700ge_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5_5600g_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_5_5600ge_firmware:*:*:*:*:*:*:*:* | ||
< comboam4v2_pi_1.2.0.8CPE matchmatch criteria | cpe:2.3:o:amd:ryzen_3_5300g_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.