CVE-2022-23822 describes a physical attack vulnerability in Xilinx Zynq-7000 and Zynq-7000S SoCs and their firmware. An attacker can bypass authentication in the First Stage Boot Loader (FSBL) to load malicious images, potentially enabling further attacks like decryption oracle functionality. This vulnerability carries a CVSS score of 6.8 (Medium), indicating a physical attack vector with low complexity and high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, and a patch is anticipated in the 2022.1 release.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2022.1CPE matchmatch criteria | cpe:2.3:o:xilinx:zynq-7000s_firmware:*:*:*:*:*:*:*:* | ||
< 2022.1CPE matchmatch criteria | cpe:2.3:o:xilinx:zynq-7000_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/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.