CVE-2018-11020 describes a kernel crash vulnerability in Amazon Kindle Fire HD (3rd Gen) devices running Fire OS 4.5.5.3. A highly privileged local attacker can trigger this by injecting a crafted argument into an ioctl call on the /dev/rpmsg-omx1 device file. This vulnerability has a CVSS score of 4.4 (Medium), indicating a local attack vector with low complexity, resulting in high availability impact (kernel crash) but no confidentiality or integrity impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.5.5.3CPE matchmatch criteria | cpe:2.3:o:amazon:fire_os:4.5.5.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.