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 Gadi Evron
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Profile of Gadi Evron

CEO & Founder, Cymmetria, head of Israeli CERT, Chairman, Cyber Threat Intelligence Alliance
News & Commentary Posts: 70

Gadi is CEO and founder of Cymmetria, a cyber deception startup and chairman of the Israeli CERT. Previously, he was vice president of cybersecurity strategy for Kaspersky Lab and led PwC's Cyber Security Center of Excellence, located in Israel. He is widely recognized for his work in Internet security and global incident response, and considered the first botnet expert. Gadi was CISO for the Israeli government Internet operation, founder of the Israeli Government CERT and a research fellow at Tel Aviv University, working on cyber warfare projects. Gadi authored two books on information security, organizes global professional working groups, chairs worldwide conferences, and is a frequent lecturer.

Articles by Gadi Evron
posted in September 2009

Blacklisting For Extra Mail Server Security

9/10/2009
A majority of systems around the world use Internet blacklists as lists of IP addresses that are most likely compromised -- by bots -- and used by these systems to block or otherwise filter email. However, these lists can sometimes be used beyond the blacklist's design intent for increased security, but only after careful consideration.

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CVE-2020-14310
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There is an issue on grub2 before version 2.06 at function read_section_as_string(). It expects a font name to be at max UINT32_MAX - 1 length in bytes but it doesn't verify it before proceed with buffer allocation to read the value from the font value. An attacker may leverage that by crafting a ma...
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There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. A filesystem containing a symbolic link with an inode size of UINT32_MAX causes an arithmetic overflow leading to a zero-sized memory allocation with subsequent heap-based buffer overflow.
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Spring Integration framework provides Kryo Codec implementations as an alternative for Java (de)serialization. When Kryo is configured with default options, all unregistered classes are resolved on demand. This leads to the "deserialization gadgets" exploit when provided data contains mali...
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VMware Tanzu Application Service for VMs (2.7.x versions prior to 2.7.19, 2.8.x versions prior to 2.8.13, and 2.9.x versions prior to 2.9.7) contains an App Autoscaler that logs the UAA admin password. This credential is redacted on VMware Tanzu Operations Manager; however, the unredacted logs are a...
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