Stack-based Buffer Overflow in DHCP Server Implementations by OpenBSD
CVE-2007-5365

Currently unrated

Key Information:

Vendor: Oracle
Status: Opensolaris; OpenBSD; Enterprise Linux; Ubuntu Linux
Vendor: CVE Published:; 11 October 2007

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 80%

What is CVE-2007-5365?

The DHCP server implementations by OpenBSD, specifically versions 4.0 through 4.2, are susceptible to a stack-based buffer overflow within the cons_options function. Attackers can take advantage of this vulnerability by sending a specially crafted DHCP request that specifies a maximum message size smaller than the minimum IP MTU. This could allow for arbitrary code execution or result in a denial of service, causing the DHCP daemon to crash. This vulnerability underscores the importance of maintaining updated software and the need for robust security measures within network services.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2007-5365 - Proof of Concept