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September 22, 2023
Severity High Analysis Summary Ducktail Malware is a malicious program designed by hackers to infiltrate computers and networks globally. Ducktail malware is typically delivered through a […]September 22, 2023Severity Medium Analysis Summary First discovered in 2016, Revenge RAT is a remote access trojan (RAT) designed to give an attacker complete control over an infected […]September 22, 2023Severity High Analysis Summary The Konni APT (Advanced Persistent Threat) group is a cyber espionage group that has been active since at least 2014. It is […]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
September 22, 2023Severity High Analysis Summary Ducktail Malware is a malicious program designed by hackers to infiltrate computers and networks globally. Ducktail malware is typically delivered through a […]September 22, 2023Severity Medium Analysis Summary First discovered in 2016, Revenge RAT is a remote access trojan (RAT) designed to give an attacker complete control over an infected […]September 22, 2023Severity High Analysis Summary The Konni APT (Advanced Persistent Threat) group is a cyber espionage group that has been active since at least 2014. It is […]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 – GhostDNS campaign: Trusted binaries abused, DLL Hijacking and Code Injection
October 22, 2018
A Cybersecurity Fiasco: Chinese Spies Plant a Microchip to Tamper US Tech-Giants’ Server
October 24, 2018
Oracle Virtual Directory is vulnerable to information disclosure, data manipulation or Denial of Service attack, and can be exploited by a malicious user with low privileges.
IMPACT: NORMAL
PUBLISH DATE: 23-10-2018
OVERVIEW
A vulnerability was found in Oracle Virtual Directory, which if exploited by malicious users may lead to disclosure of sensitive information, manipulation of data, or may cause a DoS (Denial of Service). Oracle has released updates for patching the vulnerability.
ANALYSIS
The Vulnerability lies in the Oracle Virtual Directory component of Oracle Fusion Middleware (subcomponent: Virtual Directory Manager). A successful exploit can lead to disclosure of sensitive information or data manipulation like unauthorized updates, manipulation of access privileges to the oracle virtual directory, unauthorized read access or partial denial of service of the Oracle Virtual Directory.
The vulnerability has been reported in two of the supported versions of Oracle virtual directory, that are 11.1.1.7.0 and 11.1.1.9.0.
The Active directory password hash was found to be stored on the oracle virtual directory which was readable for all authenticated users and computer objects by default, including the ones with low privileges. Researchers were able to exploit it to crack passwords.
The vulnerability can be exploited by a malicious user with network access via HTTP to compromise the directory. In short, an attack on the Oracle Virtual Directory may impact the confidentiality, Integrity and Availability of the organization using a vulnerable version of the directory.
AFFECTED PRODUCTS
Oracle Virtual Directory 11.x
The vulnerability is reported in versions 11.1.1.7.0 and 11.1.1.9.0.
UPDATES
Oracle has recently released updates to patch this vulnerability. Apply the available updates to ensure proper and timely precautionary measures. Follow the link for help:
https://support.oracle.com/rs?type=doc&id=2433477.1
(users may need to log-in to access the contents of the URL)
If you think you’re a victim of a cyber-attack, immediately send an email to soc@rewterz.com.