Using default SSLContext for HTTPS requests in an HTTPS proxy doesn't verify certificate hostname for proxy connection

Impact Users who are using an HTTPS proxy to issue HTTPS requests and haven't configured their own SSLContext via proxyconfig. Only the default SSLContext is impacted. Patches urllib3 =1.26.4 has the issue resolved. urllib31.26 is not impacted due to not supporting HTTPS requests via HTTPS proxie...

SUSE-SU-2021:0906-1 Security update for SUSE Manager Server 4.1

This update fixes the following issues: cobbler: - Fix string replacement for @@xyz@@ - Better performing string replacements grafana-formula: - Set supported to false for unsupported systems bsc1182001 - Add SLES 15 SP3 and openSUSE Leap 15.3 to supported versions mgr-libmod: - Fix 'listmodules'...

IBM DB2 9.7 < 9.7 FP11 40690 / 10.1 < 10.1 FP6 40689 / 10.5 < 10.5 FP11 40688 / 11.1 < 11.1.4 FP6 / 11.5 < 11.5.5 FP0 6195 Multiple Vulnerabilities (Unix)

According to its self-reported version number, IBM Db2 is affected by multiple vulnerabilities: - IBM Db2 for Linux, UNIX and Windows could allow an unauthenticated attacker to cause a denial of service due to a hang in the SSL handshake response. CVE-2020-5024 - IBM Db2 db2fm is vulnerable to a...

IBM DB2 9.7 < 9.7 FP11 40690 / 10.1 / 10.5 < 10.5 FP11 40688 / 11.1 < 11.1.4 FP6 / 11.5 < 11.5.5 6195 Multiple Vulnerabilities (Windows)

According to its self-reported version number, IBM Db2 is affected by multiple vulnerabilities: - IBM Db2 for Linux, UNIX and Windows could allow an unauthenticated attacker to cause a denial of service due to a hang in the SSL handshake response. CVE-2020-5024 - IBM Db2 db2fm is vulnerable to a...

Important: Red Hat Security Advisory: rubygem-em-http-request security update

An update for rubygem-em-http-request is now available for Red Hat OpenStack Platform 13 Queens. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

IBM DB2 Denial of Service Vulnerability (CNVD-2021-20197)

IBM DB2 is a set of relational database management system of the American IBM company. The system's execution environment mainly includes UNIX, Linux , IBMi, z/OS, and Windows server versions. IBM DB2 has a security vulnerability that can be exploited by an attacker to trigger a denial of service...

CIRA Canadian Shield Security Feature Vulnerability

CIRA Canadian Shield is an application from CIRA Canada Inc. provides protection from online threats such as malicious domains, phishing sites, and helps keep your personal data private. A security feature vulnerability exists in the CIRA Canadian Shield app for iOS versions prior to 4.0.13 that...

RHEL 7 : rubygem-em-http-request (RHSA-2021:0937)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:0937 advisory. EventMachine based, async HTTP Request client. Security Fixes: missing SSL hostname validation allows MITM CVE-2020-13482 For more details about the...

Security Bulletin: Netcool Operations Insights - login.jsp Caching issues.

Summary It was observed that the Netcool Operations Insights Omnibus Webgui login.jsp was caching on ssl pages. Vulnerability Details Refer to the security bulletins listed in the Remediation/Fixes section Affected Products and Versions Affected Products| Versions ---|--- Netcool Operations...

Latest Mirai Variant Targets SonicWall, D-Link and IoT Devices

A new variant of the Mirai botnet has been discovered targeting a slew of vulnerabilities in unpatched D-Link, Netgear and SonicWall devices — as well as never-before-seen flaws in unknown internet-of-things IoT gadgets. Since Feb. 16, the new variant has been targeting six known vulnerabilities ...

Man-in-the-Middle (MitM)

urllib3 is vulnerable to man-in-the-middle attack. The SSL certificate validation is omitted in certain HTTPS to HTTPS proxies. When an SSL Context is not given via proxyconfig, the hostname of the certificate is not verified in the initial connection...

Security Advisory 0062

Security Advisory 0062 PDF Updated: March 29th, 2021 Revision | Date | Changes ---|---|--- 1.0 | March 16th, 2021 | Initial Release 1.1 | March 29th, 2021 | -Telegraf removed from affected EOS features - Influxdb removed from affected components in MOS - Added config for SSL profile with trust...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

Design/Logic Flaw

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...

CVE-2021-28363

CVE-2021-28363 affects urllib3 for Python: versions 1.26.x before 1.26.4 omit SSL certificate validation when connecting HTTPS to HTTPS proxies, potentially enabling MITM via proxy hostname mismatch. Impact is partial confidentiality. Remediation: upgrade urllib3 to 1.26.4 or later (patched versi...

PT-2021-17850

Name of the Vulnerable Software and Affected Versions: urllib3 versions 1.26.x through 1.26.3 Description: The issue concerns the omission of SSL certificate validation in certain cases involving HTTPS to HTTPS proxies. Specifically, when an SSLContext is not provided via proxy config, the initia...

CVE-2021-28363

The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy if an SSLContext isn't given via proxyconfig doesn't verify the hostname of the certificate. This means certificates for...