CVE-2021-47973
HIGHSticky Notes Widget 3.0.6 Denial of Service via Buffer Overflow
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2021-47973. PoCs published by Geovanni Ruiz.
AI-analyzed exploit summary This PoC exploits a DoS vulnerability in Sticky Notes Widget 3.0.6 by generating a large buffer of 'A' characters (350,000 bytes) and writing it to a file. When pasted into the app, it crashes due to insufficient input validation.
Description
Sticky Notes Widget 3.0.6 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 350000 repeated characters and paste it twice into a new note to trigger an application crash on iOS devices.
Exploits (1)
This PoC exploits a DoS vulnerability in Sticky Notes Widget 3.0.6 by generating a large buffer of 'A' characters (350,000 bytes) and writing it to a file. When pasted into the app, it crashes due to insufficient input validation.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H