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Do not contempt “CVE-2019-0708” (Remote Desktop Services Remote Code Execution) Vulnerability – 14th May 2019
Preface: Heard that Microsoft is trying to head off another WannaCry-style malware outbreak before it starts. Technical background: Remote Desktop Protocol is based on, and is an extension of, the T-120 family of protocol standards. Vulnerability details: A vulnerability in the Remote Desktop Services component of Microsoft Windows could allow an unauthenticated, remote attacker to…
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Cisco follow up vulnerability item: Cisco Secure Boot Hardware Tampering Vulnerability (May 2019)
Preface: If you could talk to God. And ask in the world who can be trust? He will reply…… About technology risk for the FPGA:How to trusting an external party with maintaining keys that protect the FPGA configuration? A common practice till now is that it is a distinction between trust in operational processes and…
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If I am true – WhatsApp vulnerability ( CVE-2019-3568) – May 2019
Preface: I do not care about this vulnerability since social media communication not secure by far. This is not the news. Headline news: Facebook Releases Security Advisory for WhatsApp. A remote attacker could exploit this vulnerability to take control of an affected device. For more details, please refer following url – https://www.facebook.com/security/advisories/cve-2019-3568 About vulnerability background…
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CVE-2019-11365 – atftp atftpd Stack-Based Buffer Overflow Vulnerability (13th May 2019)
Preface: TFTP was primarily designed to read or write files by using a remote server. It fully compliant with all related RFCs. This include RFC1350, RFC2090, RFC2347, RFC2348 and RFC2349. Background: It is used where user authentication and directory visibility are not required. So, the design goal is cater for non confidential file sharing because…
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CVE-2019-3561 – Insufficient boundary checks for the strrpos and strripos functions allow access to out-of-bounds memory ( 30th Apr 2019)
Preface: The software reads data past the end, or before the beginning, of the intended buffer. It may allow access to sensitive memory. This is so called “out of bounds read”. Technical background: HHVM is an open-source virtual machine designed for executing programs written in Hack and PHP. HHVM uses a just-in-time (JIT) compilation approach…
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cJSON vulnerabilities found, API design which use in-memory data structure store, used as a database, cache and message broker solution must staying alert. (May 2019)
Preface: Lua is a powerful, fast, lightweight, embeddable scripting language. So it can work with Geospatial data perfectly. Technical background: Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache and message broker. In order to achieve its outstanding performance, Redis contains different functions.The Redis Lua interpreter loads seven…
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As of May 9, 2019, even “Virustotal” did not have his record! where is he from?
Preface: The Department of Homeland Security (DHS) and the Federal Bureau of Investigation (FBI) have identified a malware variant— so called ELECTRICFISH. Technical details: The malware implements a custom protocol like “Tor browser”. The aim to allows traffic by-pass defense mechanism in between source and a destination Internet Protocol (IP) address. The malware continuously attempts…
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CVE-2019-11036 – Successful exploit could allow the attacker to access sensitive information (30th Apr 2019)
Preface: PHP is a scripting language that runs on a computer. Its main purpose is to process dynamic web pages, including command-line runtime interfaces or to generate graphical user interface programs. Vulnerability details: A vulnerability in the EXIF component of PHP could allow an unauthenticated, remote attacker to access sensitive information on a targeted system.…
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CVE-2019-1867 – Cisco Elastic Services Controller REST API Authentication Bypass Vulnerability (May 2019)
Preface: A vulnerability in the REST API of Cisco Elastic Services Controller (ESC) could allow an unauthenticated, remote attacker to bypass authentication on the REST API. About Rest API: The attacker could be at the client side, sometimes it compromise of your REST API and, where the victim is the REST API server, so the…
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CVE-2019-11683 – A vulnerability in the udp_gro_receive_segment function of the Linux Kernel could cause denial of service (May 2019)
Preface: 78% of vulnerabilities are found in indirect dependencies, making remediation complex – said snyk.io. Description: GSO for UDP: Segmentation offload reduces cycles/byte for large packets by amortizing the cost of protocol stack traversal. Vulnerability details: udp_gro_receive_segment in net/ipv4/udp_offload.c in the Linux kernel 5.x through 5.0.11 allows remote attackers to cause a denial of service.…