CVE-2023-4911

CVE-2023-4911 - Looney Tunables 이것은 CVE-2023-4911에 대한 현재로서는 매우 조잡한 개념 증명입니다. 지금까지는 Ubuntu 22.10 kinetic에서만 작동하는 것을 확인했습니다. 현재 버전의 익스플로잇에는 상당량의 "매직" 오프셋이 포함되어 있습니다. 힙 셰이핑을 개선할 방법에 대한 제안이 있다면 PR을 보내주세요 :. 이 익스플로잇은 기본적으로 Qualys의 훌륭한 분석 글을 구현한 것입니다. 일부 부분에서 차이가 있습니다. 제가 더 잘 안다고 생각해서가 아니라, 제 VM에서 작동한...

CVE-2023-4911

CVE-2023-4911 - Looney Tunables これは CVE-2023-4911 の（現時点ではかなり大雑把な）概念実証です。これまでに動作確認をしたのは Ubuntu 22.10 kinetic のみです。現在のエクスプロイトにはかなりの数の「マジック」オフセットが含まれています。提案があれば ヒープシェイピングの改善方法について、いつでも PR を送ってください :. このエクスプロイトは基本的に Qualys の優れた解説 の実装です。逸脱している箇所も あります。それは私がよりよく知っているからではなく、単に 自分の VM...

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 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: 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 : 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...