PunBB口令重置弱随机数绕过安全限制漏洞

BUGTRAQ ID: 27908 PunBB是一款基于PHP的论坛程序。 PunBB的口令重置功能实现上存在漏洞，远程攻击者可能利用此漏洞在特定条件重置用户的口令。 如果用户忘记了口令的话，可使用PunBB的口令重置功能重置。在请求口令重置后，论坛会向用户发送一封邮件，包含有一个新的随机口令以及激活链接，用户必须点击这个链接才能使口令更改生效。...

DSA-1504-1 kernel-image-2.6.8 - several issues

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Microsoft Windows 2000不安全随机号码生成器信息泄露漏洞

Security loophole in Windows 2000 exposes users' private info Cryptanalysis of the Random Number Generator of the Windows Operating System Microsoft Windows 2000是一款流行的操作系统。 Microsoft Windows 2000包含的随机号码生成器存在漏洞，本地攻击者可以利用漏洞获得用户Email,密码和信用卡等敏感信息。 问题存在于CryptGenRandom函数中，此漏洞可导致本地信息泄露而不能进行代码执行攻击，也不能远程访...

Ubuntu 6.06 LTS : linux-source-2.6.15 vulnerabilities (USN-508-1)

A buffer overflow was discovered in the Moxa serial driver. Local attackers could execute arbitrary code and gain root privileges. CVE-2005-0504 A flaw was discovered in the IPv6 stack's handling of type 0 route headers. By sending a specially crafted IPv6 packet, a remote attacker could cause a...

Ubuntu 6.10 : linux-source-2.6.17 vulnerabilities (USN-509-1)

A flaw in the sysfsreaddir function allowed a local user to cause a denial of service by dereferencing a NULL pointer. CVE-2007-3104 A buffer overflow was discovered in the random number generator. In environments with granular assignment of root privileges, a local attacker could gain additional...

Ubuntu 6.10 : linux-source-2.6.17 vulnerabilities (USN-486-1)

The compatsysmount function allowed local users to cause a denial of service when mounting a smbfs filesystem in compatibility mode. CVE-2006-7203 The Omnikey CardMan 4040 driver cm4040cs did not limit the size of buffers passed to read and write. A local attacker could exploit this to execute...

Ubuntu 6.06 LTS : linux-source-2.6.15 vulnerability (USN-489-1)

A flaw was discovered in dvb ULE decapsulation. A remote attacker could send a specially crafted message and cause a denial of service. CVE-2006-4623 The compatsysmount function allowed local users to cause a denial of service when mounting a smbfs filesystem in compatibility mode. CVE-2006-7203...

Ubuntu 7.04 : linux-source-2.6.20 vulnerabilities (USN-470-1)

USN-464-1 fixed several vulnerabilities in the Linux kernel. Some additional code changes were accidentally included in the Feisty update which caused trouble for some people who were not using UUID-based filesystem mounts. These changes have been reverted. We apologize for the inconvenience. For...

Ubuntu 6.06 LTS / 6.10 / 7.04 : php5 vulnerabilities (USN-485-1)

It was discovered that the PHP xmlrpc extension did not correctly check heap memory allocation sizes. A remote attacker could send a specially crafted request to a PHP application using xmlrpc and execute arbitrary code as the Apache user. CVE-2007-1864 Stefan Esser discovered a flaw in the rando...

kernel security update

CentOS Errata and Security Advisory CESA-2007:0939 Updated kernel packages that fix various security issues in the Red Hat Enterprise Linux 4 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel is the cor...

RHEL 4 : kernel (RHSA-2007:0939)

Updated kernel packages that fix various security issues in the Red Hat Enterprise Linux 4 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel is the core of the operating system. These updated kernel...

Bound check ordering issue in random driver

Stack-based buffer overflow in the random number generator RNG implementation in the Linux kernel before 2.6.22 might allow local root users to cause a denial of service or gain privileges by setting the default wakeup threshold to a value greater than the output pool size, which triggers writing...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages that fix various security issues in the Red Hat Enterprise Linux 4 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel is the core of the operating system. These updated kernel...

RHEL 5 : kernel (RHSA-2007:0940)

Updated kernel packages that fix various security issues in the Red Hat Enterprise Linux 5 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These ne...

kernel security update

CentOS Errata and Security Advisory CESA-2007:0940 Updated kernel packages that fix various security issues in the Red Hat Enterprise Linux 5 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles th...

Important: Red Hat Security Advisory: kernel security update

Updated kernel packages that fix various security issues in the Red Hat Enterprise Linux 5 kernel are now available. This update has been rated as having important security impact by the Red Hat Security Response Team. The Linux kernel handles the basic functions of the operating system. These ne...

Bound check ordering issue in random driver

Stack-based buffer overflow in the random number generator RNG implementation in the Linux kernel before 2.6.22 might allow local root users to cause a denial of service or gain privileges by setting the default wakeup threshold to a value greater than the output pool size, which triggers writing...

CVE-2003-1376

WinZip 8.0 is affected. The vulnerability stems from weak random number generation used for password protected ZIP files, allowing local attackers to brute force encryption keys by guessing the state of the ZIP stream coder. Reported impact is partial confidentiality, integrity, and availability....

SuSE Security Update: Kernel Update for SUSE Linux 10.1 (kernel-4193)

This kernel update brings the kernel to the one shipped with SLES 10 Service Pack 1 and also fixes the following security problems: - CVE-2007-2242: The IPv6 protocol allows remote attackers to cause a denial of service via crafted IPv6 type 0 route headers IPV6RTHDRTYPE0 that create network...

Mandrake Linux Security Advisory : kernel (MDKSA-2007:171)

Some vulnerabilities were discovered and corrected in the Linux 2.6 kernel : The Linux kernel did not properly save or restore EFLAGS during a context switch, or reset the flags when creating new threads, which allowed local users to cause a denial of service process crash CVE-2006-5755. The...