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Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
May 25, 2023
Severity High Analysis Summary The STOP/DJVU ransomware initially made headlines in 2018 and has since been attacking individuals all around the world. It’s widespread on torrent […]May 24, 2023Severity Medium Analysis Summary CVE-2023-30440 IBM PowerVM Hypervisor could allow a local attacker with control a partition that has been assigned SRIOV virtual function (VF) to […]May 24, 2023Severity High Analysis Summary CVE-2023-33246 Apache RocketMQ could allow a remote attacker to execute arbitrary commands on the system, caused by a flaw when using the […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
May 25, 2023Severity High Analysis Summary The STOP/DJVU ransomware initially made headlines in 2018 and has since been attacking individuals all around the world. It’s widespread on torrent […]May 24, 2023Severity Medium Analysis Summary CVE-2023-30440 IBM PowerVM Hypervisor could allow a local attacker with control a partition that has been assigned SRIOV virtual function (VF) to […]May 24, 2023Severity High Analysis Summary CVE-2023-33246 Apache RocketMQ could allow a remote attacker to execute arbitrary commands on the system, caused by a flaw when using the […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Advisory – CVE-2021-1420 – Cisco Webex Meetings HTML Injection Vulnerability
April 8, 2021Rewterz Threat Advisory – CVE-2021-1479 – Cisco SD-WAN vManage Software buffer overflow
April 8, 2021
Severity
High
Analysis Summary
CVE-2021-3483
Linux Kernel could allow a local attacker to execute arbitrary code on the system, caused by a use-after-free flaw in nosy driver in Linux/drivers/firewire/nosy.c. By sending a specially-crafted ioctl call with NOSY_IOC_START command, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
Impact
Unauthorized Access
Affected Vendors
Linux
Affected Products
Linux Kernel 5.11
Remediation
Refer to Linux Kernel GIT Repository for patch, upgrade or suggested workaround information.