CVE-2021-47969
HIGHColor Notes 1.4 Denial of Service via Long Character String
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2021-47969. PoCs published by Geovanni Ruiz.
AI-analyzed exploit summary This PoC demonstrates a Denial of Service (DoS) vulnerability in Color Notes 1.4 for iOS by creating a large payload file (350,000 'A' characters) that crashes the application when pasted into a note. The exploit is straightforward and relies on overwhelming the application's input handling.
Description
Color Notes 1.4 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character strings into note fields. Attackers can generate a payload containing 350,000 repeated characters and paste it twice into a new note to cause the application to stop responding.
Exploits (1)
This PoC demonstrates a Denial of Service (DoS) vulnerability in Color Notes 1.4 for iOS by creating a large payload file (350,000 'A' characters) that crashes the application when pasted into a note. The exploit is straightforward and relies on overwhelming the application's input handling.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H