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 Gustavo Zeidan
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Profile of Gustavo Zeidan

Chief Technology Officer, Vijilan Security
Member Since: 11/25/2015
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News & Commentary Posts: 1
Comments: 3

Gustavo has over 17 years of experience across a range of technologies and industries with emphasis on security strategy, management, architecture, and security protocols. Gustavo graduated with an MBA from Cranfield School of Management in the United Kingdom and acquired formal qualifications such as CISSP, CISA, TOGAF 9, and PMP. He helped Visa Europe develop a new IT security function and a global security standard for Mobile Payments, and was responsible for the specification and development of Governance, Risk & Compliance solution, which is currently being used worldwide by companies such as Deutsche Bank, Lloyds TSB, Santander, Telefonica, TIM, Xerox, Shell, amongst others. He worked in senior management positions for Atos, Visa Europe, Ernst&Young (EY) and Sage Pay Europe.

Articles by Gustavo Zeidan
COVID-19: Latest Security News & Commentary
Dark Reading Staff 6/1/2020
Stay-at-Home Orders Coincide With Massive DNS Surge
Robert Lemos, Contributing Writer,  5/27/2020
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2019-20811
PUBLISHED: 2020-06-03
An issue was discovered in the Linux kernel before 5.0.6. In rx_queue_add_kobject() and netdev_queue_add_kobject() in net/core/net-sysfs.c, a reference count is mishandled, aka CID-a3e23f719f5c.
CVE-2019-20812
PUBLISHED: 2020-06-03
An issue was discovered in the Linux kernel before 5.4.7. The prb_calc_retire_blk_tmo() function in net/packet/af_packet.c can result in a denial of service (CPU consumption and soft lockup) in a certain failure case involving TPACKET_V3, aka CID-b43d1f9f7067.
CVE-2020-13776
PUBLISHED: 2020-06-03
systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.
CVE-2019-20810
PUBLISHED: 2020-06-03
go7007_snd_init in drivers/media/usb/go7007/snd-go7007.c in the Linux kernel before 5.6 does not call snd_card_free for a failure path, which causes a memory leak, aka CID-9453264ef586.
CVE-2020-4026
PUBLISHED: 2020-06-03
The CustomAppsRestResource list resource in Atlassian Navigator Links before version 3.3.23, from version 4.0.0 before version 4.3.7, from version 5.0.0 before 5.0.1, and from version 5.1.0 before 5.1.1 allows remote attackers to enumerate all linked applications, including those that are restricted...