Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Amazon | Kindle Firmware | <= 5.13.4 |
| Amazon | Kindle | - |
Related Weaknesses (CWE)
References
- https://research.checkpoint.com/2021/i-can-take-over-your-kindle/ExploitThird Party Advisory
- https://research.checkpoint.com/2021/i-can-take-over-your-kindle/ExploitThird Party Advisory
FAQ
What is CVE-2021-30354?
CVE-2021-30354 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 corruptio...
How severe is CVE-2021-30354?
CVE-2021-30354 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30354?
Check the references section above for vendor advisories and patch information. Affected products include: Amazon Kindle Firmware, Amazon Kindle.