capsulecorp-pentest

Blog Twitter: Discord: Livro: 1. Capsulecorp Pentest O Capsulecorp Pentest é uma pequena rede virtual gerenciada por Vagrant e Ansible. Ela contém cinco máquinas virtuais, incluindo um sistema atacante Linux rodando Xubuntu e 4 servidores Windows 2019 configurados com vários serviços vulneráveis...

CVE-2025-54914-PoC

CVE-2025-54914 Azure रूट एक्सप्लॉइट अवलोकन यह CVE-2025-54914 Azure नेटवर्किंग रूट एक्सप्लॉइट का एक बेहतर कार्यान्वयन है। यह संस्करण मुख्य CVE कार्यक्षमता को बनाए रखता है और साथ ही स्थायित्व, चोरी, बहु-लक्ष्य स्कैनिंग, और त्रुटि प्रबंधन जैसी अतिरिक्त सुविधाएँ जोड़ता है। सुविधाएँ मुख्य CVE...

CVE-2026-68301

The CVE-2026-68301 entry details a Linux kernel net: hsr memory leak where, on slave unregistration, VLAN IDs synced to the slave (including VID 0) are not deleted, leaving vlan_info/vlan_vid_info refs and causing a leak when the slave is destroyed. The fix adds vlan_vids_del_by_dev(port->dev,...

CVE-2026-61477

An injection vulnerability was found in libvirt's virtual network driver. The network XML parser does not strip newline characters from DNS TXT record value attributes and SRV record domain/target attributes. These values are written verbatim into the dnsmasq configuration file generated by the...

CVE-2026-65313 Use of hard-coded VNC credentials in the engineering-workstation provisioning

A provisioning script used when installing HIPASE-250 formerly 250 SCALA engineering workstations sets a fixed, hard-coded x11vnc password. Because the same credential is applied to every workstation provisioned this way, an attacker with adjacent-network access who knows the password can gain VN...

EUVD-2026-51105

VMware ESX contains an out-of-bounds write vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are no...

kernel: net: sched: act_csum: validate nested VLAN headers

A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...

gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb

A heap buffer overflow vulnerability was found in GStreamer's librfb RFB/VNC client. The rectangle bounds check incorrectly validates area rather than individual dimensions, allowing a malicious VNC server to send a rectangle that extends beyond the framebuffer. A remote attacker could set up a...

gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb

A heap buffer overflow vulnerability was found in GStreamer's librfb RFB/VNC client. The rectangle bounds check incorrectly validates area rather than individual dimensions, allowing a malicious VNC server to send a rectangle that extends beyond the framebuffer. A remote attacker could set up a...

SUSE-SU-2026:22967-1 Security update for the Linux Kernel RT (Live Patch 8 for SUSE Linux Enterprise 16)

This update for the SUSE Linux Enterprise Kernel 6.12.0-160000.29.1 fixes various security issues: The following security issues were fixed: - CVE-2026-31738: vxlan: validate ND option lengths in vxlannacreate bsc1264060. - CVE-2026-43038: ipv6: icmp: clear skb2-cb in ip6errgenicmpv6unreach...

EUVD-2026-49449

This issue was addressed with additional entitlement checks. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8. A local attacker may be able to determine the legacy VNC password configured for Screen Sharing...

SUSE-SU-2026:3316-1 Security update for the Linux Kernel (Live Patch 5 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.19 fixes various security issues: The following security issues were fixed: - CVE-2026-23240: tls: Fix race condition in tlsswcancelworktx bsc1262404. - CVE-2026-31738: vxlan: validate ND option lengths in vxlannacreate bsc1264060. ...

kernel: net: sched: act_csum: validate nested VLAN headers

A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...

kernel: net: sched: act_csum: validate nested VLAN headers

A flaw was found in the Linux kernel's network scheduler component. A remote attacker could send specially crafted network packets containing nested Virtual Local Area Network VLAN headers. This could cause the kernel to read beyond allocated memory, leading to a system crash and a denial of...

CVE-2026-64091

A flaw was found in the Linux kernel's batman-adv Better Approach To Mobile Ad-hoc Networking - Advanced component. A time-of-check to time-of-use TOCTOU race condition exists when processing reported VLANs. This occurs because the buffer size for VLAN entries is calculated before the entries are...

CVE-2026-64090 batman-adv: tt: avoid empty VLAN responses

In the Linux kernel, the following vulnerability has been resolved: batman-adv: tt: avoid empty VLAN responses The commit 16116dac2339 "batman-adv: prevent TT request storms by not sending inconsistent TT TLVLs" added checks to the local direct TT response code. But the response can also be done...

EUVD-2026-45182

A race condition between the vncproxy and vncwebsocket API calls in Proxmox Virtual Environment PVE 9.x pve-manager 9.1.x before 9.1.9 and 8.4.x before 8.4.19; qemu-server 9.1.x before 9.1.7 and 8.4.x before 8.4.7; and pve-container 6.1.x before 6.1.3 and 5.3.x before 5.3.4 allows an attacker wit...

U.S. Sanctions First VPN Service and Malware Cryptor Seller Over Ransomware Support

The U.S. Treasury Department's Office of Foreign Assets Control OFAC has designated two individuals and a VPN service provider for enabling ransomware actors' and other cybercriminals' malicious activities, including ransomware attacks against Americans. The VPN, named First VPN Service 1VPNS, ha...

PT-2026-58073

Name of the Vulnerable Software and Affected Versions FortiSandbox versions 5.0.0 through 5.0.2 FortiSandbox versions 4.4.3 through 4.4.8 Description An exposure of resource to wrong sphere issue allows an unauthenticated attacker to access the VNC server of virtual machines performing malware...

RockyLinux 8 : gstreamer1-plugins-bad-free (RLSA-2026:37130)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:37130 advisory. gstreamer1-plugins-bad-free: GStreamer: Heap buffer overflow via crafted VNC server rectangle in librfb CVE-2026-52720 gstreamer1-plugins-bad-free:...