CVE-2021-30975
published 2021-08-24CVE-2021-30975: This issue was addressed by disabling execution of JavaScript when viewing a scripting dictionary. This issue is fixed in macOS Monterey 12.1, Security Update…
PriorityP343high8.6CVSS 3.1
AVLACLPRNUIRSCCHIHAH
EPSS
1.80%
76.2th percentile
This issue was addressed by disabling execution of JavaScript when viewing a scripting dictionary. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious OSAX scripting addition may bypass Gatekeeper checks and circumvent sandbox restrictions.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | mac_os_x | — | — |
| apple | mac_os_x | >= 10.15 < 10.15.7 | 10.15.7 |
| apple | macos | >= 11.0 < 11.6.2 | 11.6.2 |
| apple | macos | >= 12.0 < 12.1 | 12.1 |
| apple | macos | >= unspecified < 12.1 | 12.1 |
| apple | macos | >= unspecified < 11.6 | 11.6 |
| apple | macos | >= unspecified < 2021 | 2021 |
| apple | macos_big_sur | — | — |
| apple | macos_monterey | — | — |
| apple | security_update_2021-008_catalina | — | — |
| artifex | mujs | >= 0 < 1.1.3-3ubuntu0.1~esm1 | 1.1.3-3ubuntu0.1~esm1 |
CVSS provenance
nvdv3.18.6HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
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Apple
CVE-2021-30975: macOS Monterey 12.1
vendor_apple·2021-12-13·CVSS 8.6
CVE-2021-30975 [HIGH] CVE-2021-30975: macOS Monterey 12.1
Apple Security Update: About the security content of macOS Monterey 12.1
Product: macOS Monterey
Version: 12.1
CVE: CVE-2021-30975
Component: Script Editor
Impact: A malicious OSAX scripting addition may bypass Gatekeeper checks and circumvent sandbox restrictions
Description: This issue was addressed by disabling execution of JavaScript when viewing a scripting dictionary.
Apple
CVE-2021-30975: Security Update 2021-008 Catalina
vendor_apple·2021-12-13·CVSS 8.6
CVE-2021-30975 [HIGH] CVE-2021-30975: Security Update 2021-008 Catalina
Apple Security Update: About the security content of Security Update 2021-008 Catalina
Product: Security Update 2021-008 Catalina
CVE: CVE-2021-30975
Component: Script Editor
Impact: A malicious OSAX scripting addition may bypass Gatekeeper checks and circumvent sandbox restrictions
Description: This issue was addressed by disabling execution of JavaScript when viewing a scripting dictionary.
Apple
CVE-2021-30975: macOS Big Sur 11.6.2
vendor_apple·2021-12-13·CVSS 8.6
CVE-2021-30975 [HIGH] CVE-2021-30975: macOS Big Sur 11.6.2
Apple Security Update: About the security content of macOS Big Sur 11.6.2
Product: macOS Big Sur
Version: 11.6.2
CVE: CVE-2021-30975
Component: Script Editor
Impact: A malicious OSAX scripting addition may bypass Gatekeeper checks and circumvent sandbox restrictions
Description: This issue was addressed by disabling execution of JavaScript when viewing a scripting dictionary.
OSV
mujs vulnerabilities
osv·2025-06-18·CVSS 9.8
CVE-2021-45005 mujs vulnerabilities
mujs vulnerabilities
It was discovered that MuJS did not correctly handle try/finally
statements, which could lead to a buffer overflow. An attacker could
possibly use this issue to cause a denial of service or execute
arbitrary code. (CVE-2021-45005)
Han Zheng discovered that MuJS did not correctly handle recursion, which
could lead to stack exhaustion. An attacker could possibly use this
issue to cause a denial of service. (CVE-2022-30974)
Han Zheng discovered that MuJS did not correctly handle certain memory
operations. An attacker could possibly use this issue to cause a denial
of service. (CVE-2022-30975)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-08-24
Published