Vulnerability 101, presented by Adli Wahid at AFSIG 2024.

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Vulnerability 101
Adli Wahid
Senior Internet Security Specialist
adli@apnic.net

Discussion Highlights
• Vulnerabilities & Cyber Security
• Protocols and Implementation
• Reporting Vulnerabilities
• Miti...

Vulnerability
• Important topic within the context of Cyber Security
• Weakness **
• That can be exploited to cause a secu...

Protocols & Implementation (1)
• Internet Context
• Rules for systems, devices, technologies to work smoothly together
• E...

Protocols and Implementation (2)
• Protocols -> Implementation
• Protocols maybe designed securely but poor implementation...

Mitigation
• Many aspects!
• Vulnerability Reports & Coordination
• Channeling Reports (via National CERTs in some countri...

Mitigation
• Know your Assets
• Pillar of many Cyber Security Framework (i.e. NIST or ISO27001)
• Bug Bounties
• Report vu...

www.cve.org
“Kaminsky
Bug”

Side Note
• Naming Vulnerabilities became a trend!
• Previously the community only name malware
• Heartbleed in 2014
• Log...

Complications
• Vulnerability = $$
• Vulnerability can be exploited to breach security
• Criminal enterprise or nation sta...

Conclusion
• Security-by-Design: Always incorporate authentication,
encryption, and integrity checks into protocols.
• Han...

Thank You
• Adli Wahid (LinkedIn)
• adli@apnic.net

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