peter bassill · operator
$ cve CVE-2021-31010 JSON

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

CVSS7.5 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS3.67% — more likely to be exploited than 89% of all CVEs
WeaknessCWE-502
On CISA KEVyes — remediate by 2022-09-15
Public exploitnone known
Published2021-08-24
Last modified2026-06-17

CISA KEV

NameApple iOS, macOS, watchOS Sandbox Bypass Vulnerability
Added2022-08-25
Due2022-09-15
Vendor / productApple / iOS, macOS, watchOS
Ransomware usenone reported

Affected (5)

VendorProduct
appleipados
appleiphone os
applemac os x
applemacos
applewatchos

References

→ the Explorer  ·  watch your stack  ·  NVD