Описание
Element Desktop is a Matrix client for desktop platforms with Element Web at its core. Element Desktop before 1.9.7 is vulnerable to a remote program execution bug with user interaction. The exploit is non-trivial and requires clicking on a malicious link, followed by another button click. To the best of our knowledge, the vulnerability has never been exploited in the wild. If you are using Element Desktop < 1.9.7, we recommend upgrading at your earliest convenience. If successfully exploited, the vulnerability allows an attacker to specify a file path of a binary on the victim's computer which then gets executed. Notably, the attacker does not have the ability to specify program arguments. However, in certain unspecified configurations, the attacker may be able to specify an URI instead of a file path which then gets handled using standard platform mechanisms. These may allow exploiting further vulnerabilities in those mechanisms, potentially leading to arbitrary code execution.
Ссылки
- PatchThird Party Advisory
- Third Party Advisory
- PatchThird Party Advisory
- Third Party Advisory
Уязвимые конфигурации
EPSS
8.3 High
CVSS3
8.8 High
CVSS3
5.1 Medium
CVSS2
Дефекты
Связанные уязвимости
Уязвимость программного обеспечения передачи данных посредством Matrix-протокола Element Desktop, связанная с возможностью использования памяти после освобождения, позволяющая нарушителю выполнить произвольный код
EPSS
8.3 High
CVSS3
8.8 High
CVSS3
5.1 Medium
CVSS2