2041 matches found
CVE-2020-7247
smtpmailaddr in smtpsession.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session, as demonstrated by shell metacharacters in a MAIL FROM field. This affects the "uncommented" default configuration...
OpenBSD OpenSMTPD Privilege Escalation / Code Execution
Qualys Security Advisory LPE and RCE in OpenSMTPD CVE-2020-7247 ============================================================================== Contents ============================================================================== Summary Analysis Exploitation Acknowledgments...
OpenBSD OpenSMTPD Privilege Escalation / Code Execution Vulnerabilities
Qualys discovered a vulnerability in OpenSMTPD, OpenBSD's mail server. This vulnerability is exploitable since May 2018 commit a8e222352f, "switch smtpd to new grammar" and allows an attacker to execute arbitrary shell commands, as root. OpenBSD OpenSMTPD Privilege Escalation / Code Execution...
[ASA-202001-6] opensmtpd: arbitrary command execution
Arch Linux Security Advisory ASA-202001-6 ========================================= Severity: Critical Date : 2020-01-29 CVE-ID : CVE-2020-7247 Package : opensmtpd Type : arbitrary command execution Remote : Yes Link : https://security.archlinux.org/AVG-1090 Summary ======= The package opensmtpd...
Huawei EulerOS: Security Advisory for libXfont (EulerOS-SA-2019-2357)
The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...
OpenBSD 6.6 Multiple Authentication Bypass Vulnerabilities
Binary data openbsdauthbypass.nbin...
OpenBSD - Dynamic Loader chpass Privilege Escalation (Metasploit)
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'OpenBSD Dynamic Loader chpass Privilege Escalation', 'Description' = %q This module exploits a vulnerability in the OpenBSD ld.so dynamic loader...
OpenBSD Dynamic Loader chpass Privilege Escalation
This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'OpenBSD Dynamic Loader chpass Privilege Escalation', 'Description' = %q This module exploits a vulnerability in the OpenBSD ld.so dynamic loader...
OpenBSD Dynamic Loader chpass Privilege Escalation Exploit
This Metasploit module exploits a vulnerability in the OpenBSD ld.so dynamic loader CVE-2019-19726. The dlgetenv function fails to reset the LDLIBRARYPATH environment variable when set with approximately ARGMAX colons. This can be abused to load libutil.so from an untrusted path, using...
OpenBSD 6.x - Dynamic Loader Privilege Escalation Exploit
Local Privilege Escalation in OpenBSD's dynamic loader CVE-2019-19726 ============================================================================== Contents ============================================================================== Summary Analysis Demonstration Acknowledgments...
OpenBSD 6.x - Dynamic Loader Privilege Escalation
Qualys Security Advisory Local Privilege Escalation in OpenBSD's dynamic loader CVE-2019-19726 ============================================================================== Contents ============================================================================== Summary Analysis Demonstration...
CVE-2019-19726
OpenBSD through 6.6 allows local users to escalate to root because a check for LDLIBRARYPATH in setuid programs can be defeated by setting a very small RLIMITDATA resource limit. When executing chpass or passwd which are setuid root, dlsetupenv in ld.so tries to strip LDLIBRARYPATH from the...
CVE-2019-19726
OpenBSD through 6.6 allows local users to escalate to root because a check for LDLIBRARYPATH in setuid programs can be defeated by setting a very small RLIMITDATA resource limit. When executing chpass or passwd which are setuid root, dlsetupenv in ld.so tries to strip LDLIBRARYPATH from the...
Code injection
OpenBSD through 6.6 allows local users to escalate to root because a check for LDLIBRARYPATH in setuid programs can be defeated by setting a very small RLIMITDATA resource limit. When executing chpass or passwd which are setuid root, dlsetupenv in ld.so tries to strip LDLIBRARYPATH from the...
OpenBSD Local Privilege Escalation Vulnerability (CVE-2019-19726)
Qualys Research Labs discovered a local privilege escalation vulnerability in OpenBSD's dynamic loader. The vulnerability could allow local users or malicious software to gain full root privileges. OpenBSD developers have confirmed the vulnerability and released security patches in less than 3...
CVE-2019-19726
OpenBSD through 6.6 allows local users to escalate to root because a check for LDLIBRARYPATH in setuid programs can be defeated by setting a very small RLIMITDATA resource limit. When executing chpass or passwd which are setuid root, dlsetupenv in ld.so tries to strip LDLIBRARYPATH from the...
PT-2019-15929 · Openbsd · Openbsd
Name of the Vulnerable Software and Affected Versions: OpenBSD versions through 6.6 Description: The issue allows local users to escalate to root because a check for LD LIBRARY PATH in setuid programs can be defeated by setting a very small RLIMIT DATA resource limit. When executing chpass or...
Qualys Security Advisory - OpenBSD Dynamic Loader Privilege Escalation
Qualys Security Advisory Local Privilege Escalation in OpenBSD's dynamic loader CVE-2019-19726 ============================================================================== Contents ============================================================================== Summary Analysis Demonstration...
CVE-2019-19726: Improper Privilege Management
OpenBSD through 6.6 allows local users to escalate to root because a check for LDLIBRARYPATH in setuid programs can be defeated by setting a very small RLIMITDATA resource limit. When executing chpass or passwd which are setuid root, dlsetupenv in ld.so tries to strip LDLIBRARYPATH from the...
CVE-2019-19726
OpenBSD through 6.6 allows local users to escalate to root because a check for LDLIBRARYPATH in setuid programs can be defeated by setting a very small RLIMITDATA resource limit. When executing chpass or passwd which are setuid root, dlsetupenv in ld.so tries to strip LDLIBRARYPATH from the...