CVE-2018-11020: amazon fire_os Argument Injection
CVSS: 4.9v2.0MediumModified
Published 16-10-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-11020 is a medium (CVSS 4.9) Argument Injection vulnerability in amazon fire_os. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
4.9/10
010
Medium · v2.0 (NVD)EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 16-10-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.4Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
Medium 4.9Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
0.63%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
0.00 pp
From 0.63% on 18-09-2026
18-09-202618-10-2026
EPSS score0.63%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundHiafuzz
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Amazon1 product
- fire_os4.5.5.3
1 vendor · 1 product
References
2 links- github.com/datadancer/HIAFuzz/blob/master/CVE-Advisory.mdX Refsource MISCExploitThird Party Advisory
- github.com/datadancer/HIAFuzz/blob/master/CVE-2018-11020.mdX Refsource MISCExploitThird Party Advisory