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 Guy Bunker
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Profile of Guy Bunker

CTO of Clearswift
Member Since: 4/15/2019
Author
News & Commentary Posts: 2
Comments: 1

Guy Bunker is an internationally renowned IT expert with over 20 years' experience in information security and IT management. He currently holds the position of CTO at data security company Clearswift, and was previously the Global Security Architect for HP. Prior to that, he was Chief Scientist for Symantec and CTO of the Application and Service Management Division at Veritas (acquired by Symantec). He has recently authored a paper on security for the Elsevier Information Security Technical Report and co-authored the European Network and Information Security Agency (ENISA) report on cloud security.

He is a frequently invited speaker at conferences, including RSA, EuroCloud, and InfoSec. He has made many appearances as a data protection expert on television, including BBC Click, as well as radio and in the press. Guy is a board adviser for several small technology businesses and has published books on utility computing, backup, and data loss prevention. He holds a number of US patents and is a Chartered Engineer with the IET.

Articles by Guy Bunker
posted in April 2019
DevSecOps: The Answer to the Cloud Security Skills Gap
Lamont Orange, Chief Information Security Officer at Netskope,  11/15/2019
Attackers' Costs Increasing as Businesses Focus on Security
Robert Lemos, Contributing Writer,  11/15/2019
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CVE-2019-19037
PUBLISHED: 2019-11-21
ext4_empty_dir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4_read_dirblock(inode,0,DIRENT_HTREE) can be zero.
CVE-2019-19036
PUBLISHED: 2019-11-21
btrfs_root_node in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcu_dereference(root->node) can be zero.
CVE-2019-19039
PUBLISHED: 2019-11-21
__btrfs_free_extent in fs/btrfs/extent-tree.c in the Linux kernel through 5.3.12 calls btrfs_print_leaf in a certain ENOENT case, which allows local users to obtain potentially sensitive information about register values via the dmesg program.
CVE-2019-6852
PUBLISHED: 2019-11-20
A CWE-200: Information Exposure vulnerability exists in Modicon Controllers (M340 CPUs, M340 communication modules, Premium CPUs, Premium communication modules, Quantum CPUs, Quantum communication modules - see security notification for specific versions), which could cause the disclosure of FTP har...
CVE-2019-6853
PUBLISHED: 2019-11-20
A CWE-79: Failure to Preserve Web Page Structure vulnerability exists in Andover Continuum (models 9680, 5740 and 5720, bCX4040, bCX9640, 9900, 9940, 9924 and 9702) , which could enable a successful Cross-site Scripting (XSS attack) when using the products web server.