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March 25, 2023Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]March 25, 2023Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]March 24, 2023Severity Medium Analysis Summary CVE-2023-20113 Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]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.
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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
March 25, 2023Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]March 25, 2023Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]March 24, 2023Severity Medium Analysis Summary CVE-2023-20113 Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]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-2018-17479 – Google Chrome USE-AFTER-FREE vulnerability
November 20, 2018Rewterz Threat Advisory – CVE-2018-13375 – Fortinet FortiAnalyzer Cross-site scripting Vulnerability
November 20, 2018
Multiple vulnerabilities in Oracle VM VirtualBox can be exploited by malicious users to disclose sensitive information and gain escalated privileges.
IMPACT: NORMAL
PUBLISH DATE: 20-11-2018
OVERVIEW
Some vulnerabilities were found in Oracle VM virtual box which can be exploited by malicious attackers in a guest virtual machine to cause information disclosure and gain escalated privileges.
ANALYSIS
- An error within the “e1kFallbackAddSegment()” function can be exploited to cause a heap-based buffer overflow.
- An integer underflow error within the “e1kHandleRxPacket()” function can be exploited to cause a stack-based buffer overflow.
Further details were not available at the time of creation of this advisory.
AFFECTED PRODUCTS
Oracle VirtualBox 5.x
(The vulnerabilities are specifically reported in 5.2.20. Other versions may also be affected)
UPDATES
The flaws are fixed in version 5.2.22.
If you think you’re a victim of a cyber-attack, immediately send an email to soc@rewterz.com.