Описание
A vulnerability has been identified in Node.js, affecting users of the experimental permission model when the --allow-fs-write flag is used. Node.js Permission Model do not operate on file descriptors, however, operations such as fs.fchown or fs.fchmod can use a "read-only" file descriptor to change the owner and permissions of a file.
Пакеты
| Пакет | Статус | Версия исправления | Релиз | Тип |
|---|---|---|---|---|
| nodejs | fixed | 20.15.1+dfsg-1 | package | |
| nodejs | not-affected | bookworm | package | |
| nodejs | not-affected | bullseye | package |
Примечания
https://nodejs.org/en/blog/vulnerability/july-2024-security-releases#fsfchownfchmod-bypasses-permission-model-cve-2024-36137---low
Fixed by: https://github.com/nodejs/node/commit/93574335ffa8ef9efc0a47a6c142ea858bce49d9 (v22.4.1)
Need the experimental permission model when the --allow-fs-write flag is set
Feature introduced in 20 see https://nodejs.org/en/blog/announcements/v20-release-announce
Documentation of the flag: https://nodejs.org/api/cli.html#--experimental-permission (Added in v20.0.0)
Связанные уязвимости
A vulnerability has been identified in Node.js, affecting users of the experimental permission model when the --allow-fs-write flag is used. Node.js Permission Model do not operate on file descriptors, however, operations such as fs.fchown or fs.fchmod can use a "read-only" file descriptor to change the owner and permissions of a file.
A vulnerability has been identified in Node.js, affecting users of the experimental permission model when the --allow-fs-write flag is used. Node.js Permission Model do not operate on file descriptors, however, operations such as fs.fchown or fs.fchmod can use a "read-only" file descriptor to change the owner and permissions of a file.
A vulnerability has been identified in Node.js, affecting users of the experimental permission model when the --allow-fs-write flag is used. Node.js Permission Model do not operate on file descriptors, however, operations such as fs.fchown or fs.fchmod can use a "read-only" file descriptor to change the owner and permissions of a file.
A vulnerability has been identified in Node.js, affecting users of the experimental permission model when the --allow-fs-write flag is used. Node.js Permission Model do not operate on file descriptors, however, operations such as fs.fchown or fs.fchmod can use a "read-only" file descriptor to change the owner and permissions of a file.
Уязвимость компонента Permission Model программной платформы Node.js, позволяющая нарушителю оказать воздействие на конфиденциальность и целостность защищаемой информации