CVE-2022-33967 describes a heap-based buffer overflow in the squashfs filesystem implementation of U-Boot versions v2020.10-rc2 through v2022.07-rc5. This vulnerability, triggered by a specially crafted squashfs image, carries a high CVSS score of 7.8 due to its potential for denial-of-service or arbitrary code execution. While the attack requires local access and user interaction, its impact is significant. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2020.10CPE matchmatch criteria | cpe:2.3:a:denx:u-boot:2020.10:rc2:*:*:*:*:*:* | ||
2020.10CPE matchmatch criteria | cpe:2.3:a:denx:u-boot:2020.10:rc3:*:*:*:*:*:* | ||
2020.10CPE matchmatch criteria | cpe:2.3:a:denx:u-boot:2020.10:rc4:*:*:*:*:*:* | ||
2020.10CPE matchmatch criteria | cpe:2.3:a:denx:u-boot:2020.10:rc5:*:*:*:*:*:* | ||
2021.01CPE matchmatch criteria | cpe:2.3:a:denx:u-boot:2021.01:-:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.