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CVE-2022-45892: Multiple critical vulnerabilities in Planet Enterprises Ltd - Planet eStream

In Planet eStream before 6.72.10.07, multiple Stored Cross-Site Scripting (XSS) vulnerabilities exist: Disclaimer, Search Function, Comments, Batch editing tool, Content Creation, Related Media, Create new user, and Change Username.

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Microsoft Patch Tuesday December 2022: SPNEGO RCE, Mark of the Web Bypass, Edge Memory Corruptions

Hello everyone! This episode will be about Microsoft Patch Tuesday for December 2022, including vulnerabilities that were added between November and December Patch Tuesdays. As usual, I use my open source Vulristics project to analyse and prioritize vulnerabilities. Alternative video link (for Russia): https://vk.com/video-149273431_456239112 But let’s start with an older vulnerability. This will be another example why […]

CVE-2022-47943: ksmbd: prevent out of bound read for SMB2_WRITE · torvalds/linux@ac60778

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. There is an out-of-bounds read and OOPS for SMB2_WRITE, when there is a large length in the zero DataOffset case.

Videoconferencing Worries Grow, With SMBs in Cyberattack Crosshairs

Securing videoconferencing solutions is just one of many IT security challenges small businesses are facing, often with limited financial and human resources.

CVE-2022-47940: ksmbd: validate length in smb2_write() · torvalds/linux@158a66b

An issue was discovered in ksmbd in the Linux kernel before 5.18.18. fs/ksmbd/smb2pdu.c lacks length validation in the non-padding case in smb2_write.

CVE-2022-47942: ksmbd: fix heap-based overflow in set_ntacl_dacl() · torvalds/linux@8f05411

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

CVE-2022-47941: ksmbd: fix memory leak in smb2_handle_negotiate · torvalds/linux@aa7253c

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c omits a kfree call in certain smb2_handle_negotiate error conditions, aka a memory leak.

CVE-2022-47939: ksmbd: fix use-after-free bug in smb2_tree_disconect · torvalds/linux@cf6531d

An issue was discovered in ksmbd in the Linux kernel before 5.19.2. fs/ksmbd/smb2pdu.c has a use-after-free and OOPS for SMB2_TREE_DISCONNECT.

Vice Society Ransomware Attackers Adopt Robust Encryption Methods

The Vice Society ransomware actors have switched to yet another custom ransomware payload in their recent attacks aimed at a variety of sectors. "This ransomware variant, dubbed 'PolyVice,' implements a robust encryption scheme, using NTRUEncrypt and ChaCha20-Poly1305 algorithms," SentinelOne researcher Antonio Cocomazzi said in an analysis. Vice Society, which is tracked by Microsoft under the