CVE-2021-30354
Last modified
CVE-2021-30354 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. Amazon Kindle e-reader prior to and including version 5.13.4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function CJBig2Image::expand() and results in a memory corruption that leads to code execution when parsing a crafted PDF book.. EPSS estimates a 7.04% chance of exploitation in the next 30 days.
Description
Amazon Kindle e-reader prior to and including version 5.13.4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function CJBig2Image::expand() and results in a memory corruption that leads to code execution when parsing a crafted PDF book.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amazon | Kindle Firmware | <= 5.13.4 |
References
- https://research.checkpoint.com/2021/i-can-take-over-your-kindle/Exploit, Third Party Advisory
- https://research.checkpoint.com/2021/i-can-take-over-your-kindle/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
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