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Tom Webb
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Profile of Tom Webb

Incident Handler, SANS Internet Storm Center
Member Since: 5/27/2017
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News & Commentary Posts: 1
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Tom Webb is an incident handler for the SANS Internet Storm Center. He currently leads a team of six that perform incident response and forensics investigations and vulnerability management. He has 12 years dedicated to security. Tom holds several certs, including the GSE and CISSP.
Articles by Tom Webb
Commentary
How SolarWinds Busted Up Our Assumptions About Code Signing
Dr. Jethro Beekman, Technical Director,  3/3/2021
News
'ObliqueRAT' Now Hides Behind Images on Compromised Websites
Jai Vijayan, Contributing Writer,  3/2/2021
News
Attackers Turn Struggling Software Projects Into Trojan Horses
Robert Lemos, Contributing Writer,  2/26/2021
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From DHS/US-CERT's National Vulnerability Database
CVE-2021-27217
PUBLISHED: 2021-03-04
An issue was discovered in the _send_secure_msg() function of Yubico yubihsm-shell through 2.0.3. The function does not correctly validate the embedded length field of an authenticated message received from the device. Out-of-bounds reads performed by aes_remove_padding() can crash the running proce...
CVE-2021-22128
PUBLISHED: 2021-03-04
An improper access control vulnerability in FortiProxy SSL VPN portal 2.0.0, 1.2.9 and below versions may allow an authenticated, remote attacker to access internal service such as the ZebOS Shell on the FortiProxy appliance through the Quick Connection functionality.
CVE-2021-23126
PUBLISHED: 2021-03-04
An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of the insecure rand() function within the process of generating the 2FA secret.
CVE-2021-23127
PUBLISHED: 2021-03-04
An issue was discovered in Joomla! 3.2.0 through 3.9.24. Usage of an insufficient length for the 2FA secret accoring to RFC 4226 of 10 bytes vs 20 bytes.
CVE-2021-23128
PUBLISHED: 2021-03-04
An issue was discovered in Joomla! 3.2.0 through 3.9.24. The core shipped but unused randval implementation within FOF (FOFEncryptRandval) used an potential insecure implemetation. That has now been replaced with a call to 'random_bytes()' and its backport that is shipped within random_compat.