[openvpn] TLS error: Unsupported protocol

2019-10-23 KENNETH 0

openvpn 연결시 “TLS error: Unsupported protocol” 오류 발생   상황 openvpn server version : 2.3 openvpn client verser : 2.4(latest)   에러메세지 Oct 23 14:45:05 localhost openvpn[5897]: TLS error: Unsupported protocol. This typically indicates that client and server have no common TLS version enabled. This can be caused by mismatched tls-version-min and tls-version-max options on client and server. If your OpenVPN client is between v2.3.6 and v2.3.2 try adding tls-version-min 1.0 to the client configuration to use TLS 1.0+ instead of TLS 1.0 only Oct 23 14:45:05 localhost openvpn[5897]: OpenSSL: error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol Oct 23 14:45:05 localhost openvpn[5897]: TLS_ERROR: BIO read tls_read_plaintext error Oct 23 14:45:05 localhost openvpn[5897]: TLS Error: TLS object -> incoming plaintext read error Oct 23 14:45:05 localhost openvpn[5897]: TLS Error: TLS handshake failed Oct 23 14:45:05 localhost openvpn[5897]: Fatal TLS error (check_tls_errors_co), restarting Oct 23 14:45:05 [ more… ]

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USN-4162-2: Linux kernel (Azure) vulnerabilities

2019-10-23 KENNETH 0

USN-4162-2: Linux kernel (Azure) vulnerabilities linux-azure vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 ESM Summary Several security issues were fixed in the Linux kernel. Software Description linux-azure – Linux kernel for Microsoft Azure Cloud systems Details USN-4162-1 fixed vulnerabilities in the Linux kernel for Ubuntu 18.04 LTS. This update provides the corresponding updates for the Linux kernel for Microsoft Azure Cloud systems for Ubuntu 14.04 ESM. It was discovered that the RSI 91x Wi-Fi driver in the Linux kernel did not did not handle detach operations correctly, leading to a use-after-free vulnerability. A physically proximate attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2018-21008) Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux kernel did not properly perform bounds checking, leading [ more… ]

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USN-4163-2: Linux kernel (Xenial HWE) vulnerabilities

2019-10-23 KENNETH 0

USN-4163-2: Linux kernel (Xenial HWE) vulnerabilities linux-lts-xenial, linux-aws vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 ESM Summary Several security issues were fixed in the Linux kernel. Software Description linux-aws – Linux kernel for Amazon Web Services (AWS) systems linux-lts-xenial – Linux hardware enablement kernel from Xenial for Trusty Details USN-4163-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement (HWE) kernel from Ubuntu 16.04 LTS for Ubuntu 14.04 ESM. It was discovered that a race condition existed in the ARC EMAC ethernet driver for the Linux kernel, resulting in a use-after-free vulnerability. An attacker could use this to cause a denial of service (system crash). (CVE-2016-10906) It was discovered that a race condition existed in the Serial Attached SCSI (SAS) implementation [ more… ]

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Announcing Windows 10 Insider Preview Build 19008

2019-10-23 KENNETH 0

Announcing Windows 10 Insider Preview Build 19008 Hello Windows Insiders, today we’re releasing Windows 10 Insider Preview Build 19008 (20H1) to Windows Insiders in the Fast ring. IMPORTANT: As is normal with pre-release builds, these builds may contain bugs that might be painful for some. If you take this flight, you won’t be able to switch Slow or Release Preview rings without doing a clean-install on your PC. If you want a complete look at what build is in which Insider ring, head over to Flight Hub. You can also check out the rest of our documentation here including a complete list of new features and updates that have gone out as part of Insider flights for the current development cycle. Not seeing any of the features in this build? Check your Windows Insider Settings to make sure you’re on [ more… ]

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WordPress 5.3 RC2

2019-10-23 KENNETH 0

WordPress 5.3 RC2 The second release candidate for WordPress 5.3 is now available! WordPress 5.3 is currently scheduled to be released on November 12 2019, but we need your help to get there—if you haven’t tried 5.3 yet, now is the time! There are two ways to test the WordPress 5.3 release candidate: Try the WordPress Beta Tester plugin (choose the “bleeding edge nightlies” option) Or download the release candidate here (zip). For details about what to expect in WordPress 5.3, please see the first release candidate post. Release Candidate 2 contains improvements to the new About page, and 10 fixes for the following bugs and regressions: Three bugs contained in RC1 within the block editor have been fixed (see #48381). A bug has been fixed where links within comments did not get the correct rel attribute (see #48022). The scaled- string has been added to file names [ more… ]