The Bug Report – April 2023 Edition

The Bug Report – April 2023 Edition By Trellix · May 03, 2023 This story was also written by John Rodriguez. It’s never easy coming back. Why am I here? Seems as if some of us should have stayed at our tropical vacation getaway. Nothing like coming back to the cyber world screeching about...

Linux Kernel af_can.c Denial of Service Vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A denial of service vulnerability exists in the Linux Kernel that stems from a null pointer dereference issue found in the CAN protocol in net/can/afcan.c. mlpriv may not be...

CVE-2023-27355

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MPEG-TS parser. The issue results from the lack of proper...

CVE-2023-27352

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of the SMB directory query command. The issue...

CVE-2023-27354

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of the SMB directory query command. The...

Command injection

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of the SMB directory query command. The issue...

Stack overflow

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the MPEG-TS parser. The issue results from the lack of proper...

Integer overflow

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of the SMB directory query command. The...

Design/Logic Flaw

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the msprox endpoint. The issue results from the lack of...

CVE-2023-27350

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetupCompleted class. The issue results from improper access control. ...

CVE-2023-27351

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class. The issue results from improper...

Authentication flaw

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class. The issue results from improper...

Authentication flaw

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SetupCompleted class. The issue results from improper access control. ...

SUSE CVE-2023-2166

A null pointer dereference issue was found in can protocol in net/can/afcan.c in the Linux before Linux. mlpriv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service...

CVE-2023-27351

This vulnerability allows remote attackers to bypass authentication on affected installations of PaperCut NG 22.0.5 Build 63914. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SecurityRequestFilter class. The issue results from improper...

CVE-2023-27350

CVE-2023-27350 affects PaperCut MF/NG and allows unauthenticated remote code execution by exploiting improper access control in SetupCompleted, enabling code execution as SYSTEM. Public PoCs and exploits exist (e.g., GitHub and Exploit-DB entries) targeting PaperCut MF/NG 8.0+ and various 22.x bu...

CVE-2023-27352

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sonos One Speaker 70.3-35220. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of the SMB directory query command. The issue...

CVE-2023-27352

CVE-2023-27352 affects Sonos One Speaker 70.3-35220. The flaw occurs during SMB directory query processing where the system does not validate object existence before operations, enabling unauthenticated, network-adjacent code execution as root. The issue is documented as ZDI-19845. In practice, r...

CVE-2023-27353

CVE-2023-27353 affects Sonos One Speaker 70.3-35220. The flaw resides in the msprox endpoint, where improper validation of user-supplied data causes a read past the end of an allocated buffer. This can enable network-adjacent attackers to disclose sensitive information and, in combination with ot...

CVE-2023-27355

CVE-2023-27355 affects Sonos One Speaker 70.3-35220. The vulnerability lies in the MPEG-TS parser where the length of user-supplied data isn’t properly validated before copying to a fixed-length stack buffer, enabling network-adjacent attackers to execute code with root privileges (unrestricted, ...