CVE-2022-34715-POC

CVE-2022-34715-POC CVE-2022-34715-POC pcap nfssvr.sys 版本 10.0.20348.825 0: kd r rax=0000000080000001 rbx=0000000000000000 rcx=ffffde87fe461150 rdx=0000000000000000 rsi=fffff8040811aa50 rdi=0000000000000008 rip=fffff80408067dbb rsp=ffffb400eb3e2630 rbp=ffffb400eb3e26b9 r8=0000001000000020...

CVE-2022-30136

CVE-2022-30136 Windows 网络文件系统远程利用 PoC 作者：Ricardo Narvaja 仅供演示目的。完整利用程序适用于易受攻击的 Windows Server 系统。 查看分析文章 CVE-2022-30136 “Windows 网络文件系统漏洞”分析。 使用方法 对 CVE-2022-22029 “Windows 网络文件系统漏洞”的分析 我撰写本文旨在展示在开发滥用 CVE-2022-30136 漏洞的 Core Impact 利用程序“Windows 网络文件系统远程”时进行的分析过程。 1 漏洞 Windows...

CVE-2022-26937

CVE-2022-26937 一个用于检测 CVE-2022-26937 的包，该漏洞存在于微软的 NFS 实现中。 示例 你可以在 testing\traces 目录中包含的 PCAP 文件上运行此逻辑： $ zeek -Cr CVE-2022-26937-exploited.pcap /Source/CVE-2022-26937/scripts/load.zeek $ cat notice.log separator \x09 setseparator , emptyfield empty unsetfield - path notice open 2022-05-11-16-42-...

sharesniffer

sharesniffer sharesniffer 是一个网络分析工具，用于查找本地网络上的开放和关闭的文件共享。它包含自动网络发现和自动挂载任何开放的 CIFS 和 NFS 共享。 使用方法 示例：查找任何本地网络上具有开放/关闭 NFS/SMB 共享的所有主机： python sharesniffer.py 示例：查找 192.168.56.0/24 网络中的所有主机，排除可能的路由器/防火墙，并自动挂载任何开放的 NFS/SMB 共享到 /mnt： python sharesniffer.py -l 4 --hosts 192.168.56.0/24 -e...

NfSpy

NfSpy - un cliente NFS de falsificación de ID por Daniel Miller NfSpy es una biblioteca de Python para automatizar la falsificación de credenciales NFS al montar un recurso compartido NFS. Se incluyen dos programas cliente: nfspy utiliza la biblioteca Filesystem in Userspace FUSE para montar un...

CVE-2022-22029-NFS-Server-

Windows 网络文件系统远程代码执行漏洞 CVE-2022-22039 要成功利用此漏洞，攻击者必须在一个竞争条件中获胜。向网络文件系统 NFS 服务发出未经身份验证的精心构造的调用，可用于在网络上远程利用此漏洞。 缓解措施是指一种默认状态下存在的设置、通用配置或最佳实践，可降低漏洞利用的严重性。以下缓解因素可能对您的情况有所帮助： 此漏洞在 NFSV4.1 中无法利用。在更新受此漏洞保护的 Windows 版本之前，您可以通过禁用 NFSV3 来缓解攻击。这可能会对您的生态系统产生不利影响，应仅作为临时缓解措施使用。 以下 PowerShell 命令将禁用 NFSV3：...

[SECURITY] Fedora 45 Update: nfs-utils-2.9.2-1.rc1.fc45.1

The nfs-utils package provides a daemon for the kernel NFS server and related tools, which provides a much higher level of performance than the traditional Linux NFS server used by most users...

cve-2026-43687

CVE-2026-43687 — Notas de ingeniería inversa y reproducción Ingeniería inversa independiente de la condición de carrera de la caché de acceso del cliente NFS de macOS CVE-2026-43687, además de un PoC funcional que desencadena la carrera y la captura en vivo con dtrace. El fallo es una lectura no...

Enigm-Writeup

Hack The Box: Enigma - Informe exhaustivo de pruebas de penetración y write-up 1. Resumen ejecutivo Enigma es una máquina Linux de nivel intermedio alojada en Hack The Box. La metodología de evaluación sigue un ciclo de vida estándar de pruebas de penetración: reconocimiento, enumeración, acceso...

Ubuntu 18.04 LTS / 20.04 LTS : Linux kernel vulnerabilities (USN-8851-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8851-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update...

Rocky Linux 8 [CIQ] Security Update: bpftool / bpftool-debuginfo / kernel / kernel-abi-stablelists / etc Multiple Vulnerabilities (crlsa-2025_21917)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202521917 advisory. kernel: NFS: Fix a race when updating an existing write CVE-2025-39697 kernel: i40e: fix idx validation in config queues msg CVE-2025-39971 Tenable has...

Rocky Linux 9 [CIQ] Security Update: libnfsidmap / libnfsidmap-debuginfo / libnfsidmap-devel / nfs-utils / etc (crlsa-2026_3940)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20263940 advisory. nfs-utils: rpc.mountd in the nfs-utils privilege escalation CVE-2025-12801 Tenable has extracted the preceding description block directly from the CIQ security...

Ubuntu 20.04 LTS : Linux kernel (BlueField) vulnerabilities (USN-8850-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8850-1 advisory. Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in...

AlmaLinux 9.6 [TuxCare] Security Update: libnfsidmap / libnfsidmap-devel / nfs-stats-utils / nfs-utils / etc (ALMALINUX9.6:CLSA-2026:1773224214)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1773224214 advisory. - A vulnerability was recently discovered in the rpc.mountd daemon in the nfs-utils package for Linux, that allows a NFSv3 client to escalate...

Rocky Linux 9 [CIQ] Security Update: kernel / kernel-64k / kernel-64k-core / kernel-64k-debug / etc Multiple Vulnerabilities (crlsa-2025_19105)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202519105 advisory. kernel: vsock/virtio: Validate length in packet header before skbput CVE-2025-39718 kernel: NFS: Fix filehandle bounds checking in nfsfhtodentry...

Rocky Linux 9.6 [TuxCare] Security Update: libnfsidmap / libnfsidmap-devel / nfs-stats-utils / nfs-utils / etc (ALMALINUX9.6:CLSA-2026:1773224214)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1773224214 advisory. - A vulnerability was recently discovered in the rpc.mountd daemon in the nfs-utils package for Linux, that allows a NFSv3 client to escala...

SUSE CVE-2026-74220

U-Boot before 2026.10-rc5 contains a buffer overflow in nfsreadreply function in net/nfs-common.c that allows attackers to corrupt memory by supplying crafted NFS READ reply lengths. A malicious NFS server can exploit signed integer handling to bypass length validation and write far past the...

SUSE CVE-2026-74221

U-Boot before 2026.10-rc5 contains a buffer overflow in nfsreadlinkreply function in net/nfs-common.c when processing NFS server responses. A malicious NFS server can send crafted READLINK replies with negative or oversized symlink length values to corrupt memory and crash the bootloader...

USN-8851-1 linux, linux-aws, linux-azure, linux-fips, linux-gcp, linux-gcp-5.4, linux-gcp-fips, linux-hwe-5.4, linux-iot, linux-kvm, linux-oracle, linux-oracle-5.4, linux-raspi, linux-xilinx-zynqmp vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - IPv6 networking; - Netfilter; CVE-2025-38724, CVE-2026-53131, CVE-2026-532...

USN-8851-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - IPv6 networking; - Netfilter; CVE-2025-38724, CVE-2026-53131, CVE-2026-532...