CVE-2021-31010 KEV
7.5
HIGH · CVSS 3.1 · EPSS 3.7% (pctl 89)
Patch first
On CISA KEV — known exploited in the wild, due 2022-09-15.
Description
A deserialization issue was addressed through improved validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 12.5.5, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. A sandboxed process may be able to circumvent sandbox restrictions. Apple was aware of a report that this issue may have been actively exploited at the time of release..
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| EPSS | 3.67% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-502 |
| On CISA KEV | yes — remediate by 2022-09-15 |
| Public exploit | none known |
| Published | 2021-08-24 |
| Last modified | 2026-06-17 |
CISA KEV
| Name | Apple iOS, macOS, watchOS Sandbox Bypass Vulnerability |
|---|---|
| Added | 2022-08-25 |
| Due | 2022-09-15 |
| Vendor / product | Apple / iOS, macOS, watchOS |
| Ransomware use | none reported |
Affected (5)
| Vendor | Product |
|---|---|
| apple | ipados |
| apple | iphone os |
| apple | mac os x |
| apple | macos |
| apple | watchos |
References
- https://support.apple.com/en-us/HT212804
- https://support.apple.com/en-us/HT212805
- https://support.apple.com/en-us/HT212806
- https://support.apple.com/en-us/HT212807
- https://support.apple.com/en-us/HT212824
- https://support.apple.com/en-us/HT212804
- https://support.apple.com/en-us/HT212805
- https://support.apple.com/en-us/HT212806
- https://support.apple.com/en-us/HT212807
- https://support.apple.com/en-us/HT212824
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-31010
→ the Explorer · watch your stack · NVD