Vulnerability in Amazon Fire OS
CVE-2018-11020
kernel/omap/drivers/rpmsg/rpmsg_omx.c in the kernel component in Amazon Kindle Fire HD(3rd) Fire OS 4.5.5.3 allows attackers to inject a crafted argument via the argument of an ioctl on device file /dev/rpmsg-omx1 with the command 3221772291, and cause a kernel crash.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Amazon Fire OS — versions 4.5.5.3
- Amazon Kindle Fire Hd — versions 3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.md (Exploit, Third Party Advisory)
- github.com/datadancer/HIAFuzz/blob/master/CVE-2018-11020.md (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-11020?
- CVE-2018-11020 is a medium-severity vulnerability in Amazon Fire OS, classified under Argument Injection. CVSS score: 4.4/10. Published 2018-10-16.
- How severe is CVE-2018-11020?
- Medium severity. CVSS v3 base score is 4.4 out of 10.
- Is CVE-2018-11020 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.