Skip to main content

CISA and FBI Warn of Malicious Cyber Actors Using Buffer Overflow Vulnerabilities to Compromise Software

CISA and the Federal Bureau of Investigation (FBI) have released a Secure by Design Alert, Eliminating Buffer Overflow Vulnerabilities, as part of their cooperative Secure by Design Alert series—an ongoing series aimed at advancing industry-wide best practices to eliminate entire classes of vulnerabilities during the design and development phases of the product lifecycle. “Eliminating Buffer Overflow Vulnerabilities” describes proven techniques to prevent or mitigate buffer overflow vulnerabilities through secure by design principles and best practices.

Buffer overflow vulnerabilities are a prevalent type of defect in memory-safe software design that can lead to system compromise. These vulnerabilities can lead to data corruption, sensitive data exposure, program crashes, and unauthorized code execution. Threat actors frequently exploit these vulnerabilities to gain initial access to an organization’s network and then move laterally to the wider network.

CISA and FBI urge manufacturers review the Alert and, where feasible, eliminate this class of defect by developing new software using memory-safe languages, using secure by design methods, and implementing the best practices supplied in this Alert. CISA and FBI also urge software customers demand secure products from manufacturers that include these preventions. Visit CISA’s Secure by Design Pledge page to learn about our voluntary pledge, which focuses on enterprise software products and services—including on-premises software, cloud services, and software as a service (SaaS).

About

Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.