ksh security update

20120801-38 - Do not evaluate arithmetic expressions from environment variables at startup Resolves: 1790542...

ksh: certain environment variables interpreted as arithmetic expressions on startup, leading to code injection

A flaw was found in the way ksh evaluates certain environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Services and applications that allow remote unauthenticated attackers to provide one of those environment variables...

FreeBSD : ksh93 -- certain environment variables interpreted as arithmetic expressions on startup, leading to code injection (8b20d716-49df-11ea-9f7b-206a8a720317)

Upstream ksh93 maintainer Siteshwar Vashisht reports : A flaw was found in the way ksh evaluates certain environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Services and applications that allow remote unauthenticated...

[ASA-202002-4] ksh: arbitrary command execution

Arch Linux Security Advisory ASA-202002-4 ========================================= Severity: High Date : 2020-02-08 CVE-ID : CVE-2019-14868 Package : ksh Type : arbitrary command execution Remote : No Link : https://security.archlinux.org/AVG-1095 Summary ======= The package ksh before version...

Arbitrary Code Execution

ksh is vulnerable to arbitrary code injection. The vulnerability exists as certain environment variables will be interpreted as arithmetic expressions on startup...

Linux: 'export TMOUT' in /etc/profile

When invoked interactively with the --login option or when invoked as sh, Bash reads the /etc/profile instructions. These usually set the shell variables PATH, USER, MAIL, HOSTNAME and HISTSIZE. On some systems, the umask value is configured in /etc/profile, on other systems this file holds...

ksh: certain environment variables interpreted as arithmetic expressions on startup, leading to code injection

A flaw was found in the way ksh evaluates certain environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Services and applications that allow remote unauthenticated attackers to provide one of those environment variables...

CVE-2019-4620

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863...

CVE-2019-4620

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863...

Input validation

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863...

CVE-2019-4620

CVE-2019-4620 affects IBM MQ Appliance 8.0 and 9.0 LTS, where a local attacker could bypass security restrictions due to improper validation of environment variables. The connected IBM bulletin specifies the remediation: upgrade IBM MQ Appliance to 8.0.0.14 or later for the 8.x line; for 9.x, app...

CVE-2019-4620

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863...

DEBIAN-CVE-2014-3230

The libwww-perl LWP::Protocol::https module 6.04 through 6.06 for Perl, when using IO::Socket::SSL as the SSL socket class, allows attackers to disable server certificate validation via the 1 HTTPSCADIR or 2 HTTPSCAFILE environment variable...

ALPINE-CVE-2014-3230

The libwww-perl LWP::Protocol::https module 6.04 through 6.06 for Perl, when using IO::Socket::SSL as the SSL socket class, allows attackers to disable server certificate validation via the 1 HTTPSCADIR or 2 HTTPSCAFILE environment variable...

CVE-2019-4620: Improper Input Validation

IBM MQ Appliance 8.0 and 9.0 LTS could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. IBM X-Force ID: 168863...

PT-2020-10995

Name of the Vulnerable Software and Affected Versions IBM MQ Appliance versions 8.0 through 9.0 LTS Description The issue is caused by improper validation of environment variables, allowing a local attacker to bypass security restrictions. Recommendations For IBM MQ Appliance versions 8.0 through...

Security Bulletin: IBM MQ Appliance could allow a local attacker to bypass security restrictions (CVE-2019-4620)

Summary IBM MQ Appliance has addressed the following security restrictions bypass vulnerability. Vulnerability Details CVEID: CVE-2019-4620 DESCRIPTION: IBM MQ Appliance could allow a local attacker to bypass security restrictions caused by improper validation of environment variables. CVSS Base...

Huawei EulerOS: Security Advisory for bash (EulerOS-SA-2017-1032)

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...

Huawei EulerOS: Security Advisory for bash (EulerOS-SA-2017-1031)

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...

Huawei EulerOS: Security Advisory for bash (EulerOS-SA-2019-1418)

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...