ZDI-23-1796: Schneider Electric C-Bus Toolkit FileCommand Directory Traversal Remote Code Execution Vulnerability

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This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric C-Bus Toolkit. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2023-5399.

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ZDI-23-1799: Ivanti Avalanche Incorrect Default Permissions Local Privilege Escalation Vulnerability

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This vulnerability allows local attackers to escalate privileges on affected installations of Ivanti Avalanche. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-41726.

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ZDI-23-1792: Microsoft Windows win32kfull UMPDDrvCopyBits Use-After-Free Local Privilege Escalation Vulnerability

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This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2023-36804.

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ZDI-23-1793: Delta Electronics DOPSoft DPA File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

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This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Electronics DOPSoft. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2023-5944.

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USN-6488-2: strongSwan vulnerability

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USN-6488-1 fixed a vulnerability in strongSwan. This update provides
the corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

Florian Picca discovered that strongSwan incorrectly handled certain DH
public values. A remote attacker could use this issue to cause strongSwan
to crash, resulting in a denial of service, or possibly execute arbitrary
code.

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Smashing Security podcast #352: For research purposes only

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A hacker bursts the bubble of inflatable fetish fans, Hollywood celebrities unwittingly record videos in a Kremlin plot, and there’s a particularly devious WordPress-related malware campaign.

All this and much much more is discussed in the latest edition of the “Smashing Security” podcast by cybersecurity veterans Graham Cluley and Carole Theriault, joined this week by Paul Ducklin.

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