Microsoft Wraps Up a Lighter Patch Tuesday for the Holidays

Microsoft has addressed 58 CVEs nine of them critical for its December 2020 Patch Tuesday update. This brings the computing giant’s patch tally to 1,250 for the year – well beyond 2019’s 840. This month’s security bugs affect Microsoft Windows, Edge EdgeHTML-based, ChakraCore, Microsoft Office an...

Windows Hyper-V Remote Code Execution Vulnerability

...

Microsoft Hyper-V 安全漏洞

Microsoft Windows and Microsoft Windows Server are both products of Microsoft Corporation.Microsoft Windows is an operating system for personal devices.Microsoft Windows Server is a server operating system. A Hyper-V remote code execution vulnerability exists in Microsoft Windows/Windows Server. ...

Vulnerabilities fixed in Microsoft Windows

There are several vulnerabilities in Microsoft Windows. The vulnerabilities allow a malicious person to: - execute arbitrary code with user privileges; - grant themselves elevated privileges; - circumvent security measures; - gain access to sensitive data; - construct a DNS cache poisoning attack...

Berkeley Riscv-boom Security Vulnerability

The Berkeley Riscv-boom is a University of Berkeley USA for architectural research based on the RV64GC RISC-V kernel written in the Chisel hardware construction language. A security vulnerability exists in SonicBOOM riscv-boom version 3.0.0, which stems from the fact that for LR, it does not avoi...

CVE-2020-29382

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. A hardcoded RSA private key specific to V1600D, V1600G1, and V1600G2 is contained in the firmware images...

CVE-2020-29379

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access...

CVE-2020-29380

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a...

CVE-2020-29379

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access...

CVE-2020-29380

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. TELNET is offered by default but SSH is not always available. An attacker can intercept passwords sent in cleartext and conduct a...

CVE-2020-29381

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. Command injection can occur in "upload tftp syslog" and "upload tftp configuration" in the CLI via a crafted filename...

CVE-2020-29383

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. A hardcoded RSA private key specific to V1600D4L and V1600D-MINI is contained in the firmware images...

CVE-2020-29378

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. It is possible to elevate the privilege of a CLI user to full administrative access by using the password !j@ly$z%x6x7q8c9z for the...

CVE-2020-29382

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. A hardcoded RSA private key specific to V1600D, V1600G1, and V1600G2 is contained in the firmware images...

CVE-2020-29376

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. There is an !j@ly$z%x6x7q8c9z password for the admin account to authenticate to the TELNET service...

CVE-2020-29376

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. There is an !j@ly$z%x6x7q8c9z password for the admin account to authenticate to the TELNET service...

CVE-2020-29377

An issue was discovered on V-SOL V1600D V2.03.69 OLT devices. The string K0LTdi@gnos312$ is compared to the password provided by the the remote attacker. If it matches, access is provided...

CVE-2020-29375

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. An low-privileged non-admin attacker can use a hardcoded password 4ef9cea10b2362f15ba4558b1d5c081f to create an admin user...

Command injection

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600D4L V1.01.49, V1600D-MINI V1.01.48, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. It is possible to elevate the privilege of a CLI user to full administrative access by using the password !j@ly$z%x6x7q8c9z for the...

Authentication flaw

An issue was discovered on V-SOL V1600D4L V1.01.49 and V1600D-MINI V1.01.48 OLT devices. During the process of updating the firmware, the update script starts a telnetd -l /bin/sh process that does not require authentication for TELNET access...