CVE-2023-4911

CVE-2023-4911 - Looney Tunables 这是一个（目前还非常粗糙的）CVE-2023-4911概念验证。到目前为止，我只验证了它在 Ubuntu 22.10 kinetic 上可以工作。当前版本的漏洞利用包含相当多的“魔法”偏移量。如果你对如何改进堆布局有建议， 欢迎向我的仓库提交 PR :。 该漏洞利用基本上是 Qualys 的优秀分析文章 的实现。在某些地方有所偏离。 这不一定是因为我认为自己更懂，只是在我的虚拟机上这样做是可行的。可能还有改进的空间。 使用方法 1. 使用 make 编译漏洞利用程序和 suid 库。 2. 从包含 suidlib.so 和...

CVE-2023-4911

CVE-2023-4911 - Looney Tunables Esto es una prueba de concepto por ahora bastante rudimentaria para CVE-2023-4911. Hasta ahora solo he verificado que funciona en Ubuntu 22.10 kinetic. La versión actual del exploit contiene una cantidad considerable de offsets "mágicos". Si tienes sugerencias sobr...

Veeam Backup & Replication 13: Changes to Supported Linux Platforms

Article Applicability This article lists the specific Linux distributions and versions that will no longer be supported starting with Veeam Backup & Replication and Veeam Agent for Linux version 13. These lists are intended for customers currently running Veeam Backup & Replication 12.3 and Veeam...

Exploit for Improper Privilege Management in Enlightenment

CVE-2022-37706 Exploit: Enlightenment v0.25.3 Privilege Escala...

Huawei EulerOS: Security Advisory for binutils (EulerOS-SA-2023-2950)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Exploit for Incorrect Authorization in Canonical Ubuntu_Linux

GameOverlay Ubuntu Privilege Escalation CVE-2023-2640...

Exploit for Heap-based Buffer Overflow in Gnu Glibc

CVE-2023-4911 - Looney Tunables This is a atm very rough pr...

Ubuntu 22.10 : Linux kernel (IBM) vulnerabilities (USN-6187-1)

The remote Ubuntu 22.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6187-1 advisory. William Zhao discovered that the Traffic Control TC subsystem in the Linux kernel did not properly handle network packet retransmission in certain situations...

USN-6237-2: curl regression

USN-6237-1 fixed vulnerabilities in curl. The update caused a certificate wildcard handling regression on Ubuntu 22.04 LTS. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Hiroki Kurosawa discovered that curl incorrectly handled validating certain...

USN-6238-1: Samba vulnerabilities

It was discovered that Samba incorrectly handled Winbind NTLM authentication responses. An attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service. CVE-2022-2127 Andreas Schneider discovered that Samba incorrectly enforced SMB2 packet signing. A remote...

Ubuntu: Security Advisory (USN-6227-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu: Security Advisory (USN-6225-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6226-1: SciPy vulnerabilities

It was discovered that SciPy did not properly manage memory operations during reference counting. An attacker could possibly use this issue to cause a denial of service. CVE-2023-25399 A use-after-free was discovered in SciPy when handling reference counts. An attacker could possibly use this to...

Ubuntu: Security Advisory (USN-6219-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 20.04 ESM / 22.04 ESM : SciPy vulnerabilities (USN-6226-1)

The remote Ubuntu 20.04 ESM / 22.04 ESM host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6226-1 advisory. It was discovered that SciPy did not properly manage memory operations during reference counting. An attacker could possibly use this issue t...

Ubuntu: Security Advisory (USN-6210-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-6187-1: Linux kernel (IBM) vulnerabilities

William Zhao discovered that the Traffic Control TC subsystem in the Linux kernel did not properly handle network packet retransmission in certain situations. A local attacker could use this to cause a denial of service kernel deadlock. CVE-2022-4269 It was discovered that the TUN/TAP driver in t...

Ubuntu: Security Advisory (USN-6181-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 : CUPS vulnerability (USN-6184-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 host has packages installed that are affected by a vulnerability as referenced in the USN-6184-1 advisory. It was discovered that CUPS incorrectly handled certain memory operations. An attacker could possibly use this issue to cause CUPS to crash,...

Ubuntu 20.04 LTS / 22.04 LTS / 23.04 : Bind vulnerabilities (USN-6183-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS / 23.04 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6183-1 advisory. Shoham Danino, Anat Bremler-Barr, Yehuda Afek, and Yuval Shavitt discovered that Bind incorrectly handled the cache size limit. A...