16 matches found
PoC
利用CVE-2018-19788在没有root shell的情况下转储受保护文件 CVE-2018-19788 是一个漏洞，任何UID超过INTMAX（即4000000000）的用户都可以在运行systemd的Linux系统（如Ubuntu）上执行任何systemctl命令。（已有获取root shell的详细文章：这里）。这篇分析与完整root shell文章的主要区别在于，此方法将以用户自身身份运行，而非root用户（老实说，基本上只是一个概念验证）。 在不执行root shell的情况下获取/etc/shadow 要获取root shell，只需运行 systemd-run -t...
CVE-2018-19788
CVE-2018-19788 CVE-2018-19788 の簡単なエクスプロイト これを使用するには、Policy Kit で UID が INTMAX より大きいユーザーを作成するか、その UID を持つ低権限ユーザーが既に存在している必要があります。 UID は以下のようにユーザー作成時に指定でき、スクリプト実行前に使用します： $ useradd -u 4000000001 PrivEsc $ passwd PrivEsc $ su PrivEsc $ chmod +x /tmp/CVE-2018-19788PrivEsc.sh $...
CVE-2026-12220
A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function modupgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack...
EUVD-2026-25515
In the Linux kernel, the following vulnerability has been resolved: NFC: digital: Bounds check NFC-A cascade depth in SDD response handler The NFC-A anti-collision cascade in digitalinrecvsddres appends 3 or 4 bytes to target-nfcid1 on each round, but the number of cascade rounds is controlled...
CVE-2026-31622
Summary (CVE-2026-31622): In the Linux kernel NFC digital subsystem, the NFC‑A cascade depth handling in digital_in_recv_sdd_res() could allow a malicious peer to keep sending cascade responses, causing writes past the allocated nfc_target buffer (heap overflow) by exceeding the cascade depth. Th...
CVE-2019-25437
Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 5000-character buffer into the UID parameter during device addition to trigger an...
CVE-2019-25437
Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 5000-character buffer into the UID parameter during device addition to trigger an...
MiracleLinux 7 : polkit-0.112-22.el7 (AXSA:2019-4123:04)
The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2019-4123:04 advisory. polkit: Improper handling of user with uid INTMAX leading to authentication bypass CVE-2018-19788 Tenable has extracted the preceding description block...
Medium: ecs-init
Issue Overview: containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container...
Medium: ecs-init
Issue Overview: containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container...
Medium: containerd
Issue Overview: containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container...
Medium: containerd
Issue Overview: containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container...
DEBIAN-CVE-2024-40635
containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container ultimately runs as roo...
AZL-58844 CVE-2024-40635 affecting package moby-containerd for versions less than 1.6.26-11
containerd is an open-source container runtime. A bug was found in containerd prior to versions 1.6.38, 1.7.27, and 2.0.4 where containers launched with a User set as a UID:GID larger than the maximum 32-bit signed integer can cause an overflow condition where the container ultimately runs as roo...
Integer Overflow or Wraparound
Overview Affected versions of this package are vulnerable to Integer Overflow or Wraparound in the WithUser function, when handling large User ID values. If a UID:GID value provided is larger than MaxInt32, it can overflow to 0 and be treated as root. This allows a user to escalate privileges on...
