Chetcpasswd本地权限提升漏洞

Chetcpasswd是一个允许用户通过Web更改自己Squid及Web访问口令的工具。 Chetcpasswd在处理参数时存在漏洞，本地攻击者可能利用此漏洞提升自己权限。 如果配置为使用postchange和alertemail的话，或在更改口令后将新的passwd文件拷贝到旧的passwd文件，chetcpasswd就可能不安全地执行外部程序，允许本地攻击者获得root用户权限。但要利用这个漏洞要求攻击者在服务器上拥有有效的shell帐号且知道允许使用chetcpasswd的IP地址。 CHETCPASSWD CHETCPASSWD 2.4.1...

iDefense Security Advisory 12.12.06: Sun Microsystems Solaris ld.so Directory Traversal Vulnerability

Sun Microsystems Solaris ld.so Directory Traversal Vulnerability iDefense Security Advisory 12.12.06 http://labs.idefense.com/intelligence/vulnerabilities/ Dec 12, 2006 I. BACKGROUND Solaris is a UNIX operating system developed by Sun Microsystems. More information can be found at...

GNU Radius: Format string vulnerability

Background GNU Radius is a GNU version of Radius, a server for remote user authentication and accounting. Description A format string vulnerability was found in the sqllog function from the SQL accounting code for radiusd. That function is only used if one or more of the "postgresql", "mysql" or...

iDefense Security Advisory 12.12.06: Sun Microsystems Solaris ld.so 'doprf()' Buffer Overflow Vulnerability

Sun Microsystems Solaris ld.so 'doprf' Buffer Overflow Vulnerability iDefense Security Advisory 12.12.06 http://labs.idefense.com/intelligence/vulnerabilities/ Dec 12, 2006 I. BACKGROUND Solaris is a UNIX operating system developed by Sun Microsystems. More information can be found at...

GLSA-200612-12 : F-PROT Antivirus: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200612-12 F-PROT Antivirus: Multiple vulnerabilities F-Prot Antivirus version 4.6.7 fixes a heap-based buffer overflow, an infinite loop, and other unspecified vulnerabilities. Impact : Among other weaker impacts, a remote attacke...

linux/x86 - add root user r00t with no password to /etc/passwd 69 bytes

linux/x86 add root user r00t with no password to /etc/passwd 69 bytes. Shellcode exploit for linx86 platform / By Kris Katterjohn 11/14/2006 69 byte shellcode to add root user 'r00t' with no password to /etc/passwd for Linux/x86 section .text global start start: ; open"/etc//passwd", OWRONLY |...

IBM AIX rdist工具本地任意文件覆盖漏洞

IBM AIX是一款商业性质的UNIX操作系统。 AIX的/usr/bin/rdist工具实现上存在漏洞，本地攻击者可能利用此漏洞覆盖任意文件并以root用户权限执行任意指令。 IBM AIX 5.3 IBM AIX 5.2 临时解决方法： 删除setuid root位： chmod 555 /usr/bin/rdist 厂商补丁： IBM --- 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： ftp://aix.software.ibm.com/aix/efixes/security/rdistifix.tar.Z...

IBM AIX cfgmgr工具本地权限提升及任意文件覆盖漏洞

IBM AIX是一款商业性质的UNIX操作系统。 AIX的cfgmgr工具的实现上存在缓冲区漏洞，本地攻击者可能利用此漏洞提升权限或导致文件覆盖。 如果system组的用户提交了大于长度2K的目录路径字符串做为参数的话，就会触发这个漏洞，导致覆盖任意系统文件或以root用户权限执行任意指令。 IBM AIX 5.3 IBM AIX 5.2 厂商补丁： IBM --- 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： ftp://aix.software.ibm.com/aix/efixes/security/cfgmgrifix.tar.Z...

wireshark security update

CentOS Errata and Security Advisory CESA-2006:0658 New Wireshark packages that fix various security vulnerabilities are now available. Wireshark was previously known as Ethereal. This update has been rated as having low security impact by the Red Hat Security Response Team. Wireshark is a program...

barracudaExec.txt

Severity: High - Full system compromise possible Date: 04 August 2006 Discovered by: Matthew Hall [email protected] Credits for original discovery to Greg Sinclair Discovered on: 03 Aug 2006 Summary: Lack of input sanitisation in the Linux based Barracuda spam firewall web interface allows executio...

CentOS 3 / 4 : sysreport (CESA-2005:502)

An updated sysreport package that fixes an information disclosure flaw is now available. This update has been rated as having moderate security impact by the Red Hat Security Response Team Sysreport is a utility that gathers information about a system's hardware and configuration. The information...

SpamAssassin: Execution of arbitrary code

Background SpamAssassin is an extensible email filter used to identify junk email. spamd is the daemonized version of SpamAssassin. Description When spamd is run with both the "--vpopmail" -v and "--paranoid" -P options, it is vulnerable to an unspecified issue. Impact With certain configuration...

Avast Linux Home Edition (vulnerability on a temporary folder creation)

Title : Avast Linux Home Edition, vulnerability on a temporary folder creation Protuct : Avast! Linux Home Edition Product : http://www.avast.com/eng/download-avast-for-linux-edition.html Version : 1.0.5, 1.0.5-1 avast4workstation-1.0.5-1.i586.rpm avast4workstation-1.0.5.tar.gz Vuln Found :...

OPIE -- arbitrary password change

Problem Description The opiepasswd1 program uses getlogin2 to identify the user calling opiepasswd1. In some circumstances getlogin2 will return "root" even when running as an unprivileged user. This causes opiepasswd1 to allow an unpriviled user to configure OPIE authentication for the root user...

HP-UX LPD Command Execution

This exploit abuses an unpublished vulnerability in the HP-UX LPD service. This flaw allows an unauthenticated attacker to execute arbitrary commands with the privileges of the root user. The LPD service is only exploitable when the address of the attacking system can be resolved by the target...

CVE-2005-4351

CVE-2005-4351 – Summary (concrete details from connected docs): The vulnerability affects BSD Securelevels implementations in FreeBSD (up to 6.0-STABLE and 7.0-CURRENT), OpenBSD (up to 3.8), DragonFly (up to 1.2), and Linux (up to 2.6.15). The root cause is that, while securelevels protect files ...

GLSA-200512-13 : Dropbear: Privilege escalation

The remote host is affected by the vulnerability described in GLSA-200512-13 Dropbear: Privilege escalation Under certain conditions Dropbear could fail to allocate a sufficient amount of memory, possibly resulting in a buffer overflow. Impact : By sending specially crafted data to the server,...

Dropbear: Privilege escalation

Background Dropbear is an SSH server and client with a small memory footprint. Description Under certain conditions Dropbear could fail to allocate a sufficient amount of memory, possibly resulting in a buffer overflow. Impact By sending specially crafted data to the server, authenticated users...

cfengine format string vulnerability

Cfengine is running on this remote host. Cfengine contains a component, cfd, which serves as a remote-configuration client to cfengine. This version of cfd contains several flaws in the way that it calls syslog. As a result, trusted hosts and valid users if access controls are not in place can...

wu-ftpd ABOR privilege escalation

The remote Wu-FTPd server seems to be vulnerable to a remote privilege escalation. This version contains a flaw that may allow a malicious user to gain access to unauthorized privileges. Specifically, there is a flaw in the way that the server handles an ABOR command after a data connection has...