Tag

Buffer Overflow

All articles tagged with #buffer overflow

Ivanti Avalanche: Critical Security Flaws Threaten Thousands of Organizations

Originally Published 2 years ago — by The Hacker News

Multiple critical security flaws have been discovered in Ivanti Avalanche, a mobile device management solution used by 30,000 organizations. The vulnerabilities, including stack-based buffer overflows, could allow remote attackers to execute code or crash systems. Ivanti has released a patch to address the issues, along with six other flaws that could lead to authentication bypass and remote code execution. Users are urged to update their software promptly to mitigate potential threats.

technology software-security-cyber-threat buffer-overflow code-execution ivanti-avalanche security-flaws software-security-cyber-threat vulnerabilities

Zyxel Firewall and VPN Devices Face Critical Security Threats

Originally Published 2 years ago — by The Hacker News

Zyxel has released software updates to address two critical security flaws affecting select firewall and VPN products that could be abused by remote attackers to achieve code execution. Both the flaws are buffer overflow vulnerabilities and are rated 9.8 out of 10 on the CVSS scoring system. The impacted devices include ATP, USG FLEX, USG FLEX50(W) / USG20(W)-VPN, VPN, and ZyWALL/USG. Security researchers from TRAPA Security and STAR Labs SG have been credited with discovering and reporting the flaws.

technology network-security-vulnerability buffer-overflow code-execution firewall network-security-vulnerability vpn zyxel