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Author

 Tim Callan
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Profile of Tim Callan

Senior Fellow, Comodo CA
Member Since: 10/5/2018
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News & Commentary Posts: 1
Comments: 0

Tim Callan has more than 20 years' experience as a strategic marketing and product leader for successful B2B software and SaaS companies. Tim's recent experience includes CMO at SLI Systems (NZX: SLI), VP of Marketing at Verisign (VRSN), CMO at Melbourne IT Digital Brand Services (ASX: MBIT), and CMO at RetailNext. At Verisign, Tim led the creation and launch of the Verisign Secured Seal, which quickly grew to be a staple item for online commerce sites and at its height was displayed on more than 100,000 web sites in 160 countries. He played a pivotal role in establishing Extended Validation SSL and served as the primary spokesman for the company's Trust Services business unit

Tim served on the DigiCert Board of Directors from 2013 to 2015 and on the Online Trust Alliance Board of Directors from 2010 to 2011. He also has held marketing and product leadership roles at Symantec, Caere Corporation (now known as Nuance Communications), and Delrina (acquired by Symantec). In addition to his role at Comodo CA, Tim is a mentor for Santa Clara University's Miller Center for Social Entrepreneurship.

Tim took his Bachelor's in English with honors from UCLA.

Articles by Tim Callan
For Cybersecurity to Be Proactive, Terrains Must Be Mapped
Craig Harber, Chief Technology Officer at Fidelis Cybersecurity,  10/8/2019
A Realistic Threat Model for the Masses
Lysa Myers, Security Researcher, ESET,  10/9/2019
USB Drive Security Still Lags
Dark Reading Staff 10/9/2019
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CVE-2019-17537
PUBLISHED: 2019-10-13
Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file deletion via the web/polygon/problem/deletefile?id=1&name=../ substring.
CVE-2019-17538
PUBLISHED: 2019-10-13
Jiangnan Online Judge (aka jnoj) 0.8.0 has Directory Traversal for file reading via the web/polygon/problem/viewfile?id=1&name=../ substring.
CVE-2019-17535
PUBLISHED: 2019-10-13
Gila CMS through 1.11.4 allows blog-list.php XSS, in both the gila-blog and gila-mag themes, via the search parameter, a related issue to CVE-2019-9647.
CVE-2019-17536
PUBLISHED: 2019-10-13
Gila CMS through 1.11.4 allows Unrestricted Upload of a File with a Dangerous Type via the moveAction function in core/controllers/fm.php. The attacker needs to use admin/media_upload and fm/move.
CVE-2019-17533
PUBLISHED: 2019-10-13
Mat_VarReadNextInfo4 in mat4.c in MATIO 1.5.17 omits a certain '\0' character, leading to a heap-based buffer over-read in strdup_vprintf when uninitialized memory is accessed.