ID:1404 - Exploit for Heap-based buffer overflow in Exim - CVE-2010-4344

 
Main Vulnerability Database Exploits ID:1404 - Exploit for Heap-based buffer overflow in Exim - CVE-2010-4344

ID:1404 - Exploit for Heap-based buffer overflow in Exim - CVE-2010-4344

Published: March 18, 2020


Vulnerability identifier: #VU12128
Vulnerability risk: High
CVE-ID: CVE-2010-4344
CWE-ID: CWE-122
Exploitation vector: Remote access
Vulnerable software:
Exim

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists in the string_vformat function in string.c due to heap-based buffer overflow. A remote attacker can trigger memory corruption and execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large message containing specially crafted headers, leading to improper rejection logging.

Remediation

Update to version 4.70.