Windows ZIP extraction bug (CVE-2022-41049) lets attackers craft ZIP files, which evade warnings on attempts to execute packaged files, even if ZIP file was downloaded from the Internet. The "Mark Of The Web" is not transferred from the Zipped File into the Unzipped File if the target is vulnerable.
This module executes a program designed to check for a buffer overflow in glibc's getaddrinfo function. Multiple stack-based buffer overflows in the send_dg and send_vc functions in the libresolv library in the GNU C Library allow remote attackers to cause a denial of service or possibly execute arbitrary code via a crafted DNS response that triggers a call to the getaddrinfo function with the AF_UNSPEC or AF_INET6 address family.
This module executes a program designed to test a buffer overflow in glibc's __nss_hostname_digits_dots function. The function is used by the gethostbyname*() functions family used for name resolution. Under some circumstances, the use of those functions when the vulnerable underlying function is present, may lead to remote code execution, privilege escalation, or information disclosure.
This module uses an authenticated PHP object deserialization vulnerability to deploy an agent in Roundcube Webmail that will run with the same privileges as the webapp. The module will use the given credentials to authenticate against Roundcube Webmail in the target. Then, it will generate a payload for agent deployment and abuse the _from parameter defined in the upload.php file to inject it in the $_SESSION variable. This variable will be processed by the unserialize function in the rcube_session class. Finally, the module will proceed to logout from the webapp to trigger the PHP object deserialization vulnerability and deploy the agent.
The Vite development server is vulnerable to arbitrary file read due to insufficient path validation when processing URL requests. This exploit sends a crafted URL request to the Vite development server, that includes the target filename combined with an specific parameter. If the server responds 200 OK, after that processes the server's Base64-encoded response through a decoding routine and displays the file contents. Optionally, the exploit can save the leaked file locally where the user defines it in the OUTPUT_PATH parameter.
This exploit leverages an information disclosure vulnerability in Microsoft Windows. By crafting a malicious .library-ms file, an attacker can coerce authentication to an untrusted server and steal NTLMv2 hashes. This exploit does not install an agent, it manages to obtain the NTLMv2 hash of a legitimate user. It is possible to use tools like "John the Ripper" to attempt decrypting the original password associated with the hash.
This module uses a XML External Entity vulnerability in combination with an authenticated OS command injection to deploy an agent in SysAid on-prem that will run with the sysaidinternal user privileges. The module will use the XML External Entity vulnerability located in the com.ilient.mdm.GetMdmMessage java class and accessed via the /mdm/serverurl endpoint to download the InitAccount.cmd file located in the C:\Program Files\SysAidServer\logs folder. The InitAccount.cmd contains the username and password of the main administrator in plain text in its first line. The module will create a new identity with these credentials. Then, with the main administrator credentials, the module will login in the application and then use the authenticated OS command injection via the /API.jsp endpoint to execute system commands to deploy the agent.
This module uses a XML External Entity vulnerability in combination with an authenticated OS command injection to deploy an agent in SysAid on-prem that will run with the sysaidinternal user privileges. The module will use the XML External Entity vulnerability located in the com.ilient.mdm.GetMdmMessage java class and accessed via the /mdm/serverurl endpoint to download the InitAccount.cmd file located in the C:\Program Files\SysAidServer\logs folder. The InitAccount.cmd contains the username and password of the main administrator in plain text in its first line. The module will create a new identity with these credentials. Then, with the main administrator credentials, the module will login in the application and then use the authenticated OS command injection via the /API.jsp endpoint to execute system commands to deploy the agent.
The vulnerability in vkrnlintvsp.sys (VkiRootAdjustSecurityDescriptorForVmwp()) stems from insufficient validation of the Dacl AclSize field in a Security Descriptor. Since this value is user-controlled, an attacker can trigger an integer overflow in the ExAllocatePool2() size calculation, leading to a heap-based buffer overflow , allowing a local attacker to exploit them for privilege escalation. The steps performed by the exploit are: Sprays WNF objects to control heap layout. Calls NtCreateCrossVmEvent with a malicious Security Descriptor to overflow a heap buffer. Frees corrupted WNF objects and replaces them with IORING RegBuffers and PipeAttribute objects. Uses IORING RegBuffers to hijack pointers and gain arbitrary kernel R/W. Locates system EPROCESS and copies its token to the target process. Overwrites the current process token to gain SYSTEM privileges. Restores corrupted objects to avoid crashes.