CVE-2019-25572
MEDIUMNordVPN 6.19.6 Denial of Service via Email Field Buffer Overflow
Title source: cnaExploitation Summary
EIP tracks 1 public exploit for CVE-2019-25572. PoCs published by Alejandra Sánchez.
AI-analyzed exploit summary This PoC exploits a buffer overflow vulnerability in NordVPN 6.19.6 by generating a large string of 'A' characters (100,000 bytes) and writing it to a file. When pasted into the 'E-mail' field during login, it triggers a crash (DoS).
Description
NordVPN 6.19.6 contains a denial of service vulnerability that allows local attackers to crash the application by submitting an excessively long string in the email input field. Attackers can paste a buffer of 100,000 characters into the email field during login to trigger an application crash.
Exploits (1)
This PoC exploits a buffer overflow vulnerability in NordVPN 6.19.6 by generating a large string of 'A' characters (100,000 bytes) and writing it to a file. When pasted into the 'E-mail' field during login, it triggers a crash (DoS).
References (4)
Scores
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H