Security readout for executives and security teams
Plain-English summary
Apple fixed a critical memory-safety issue that could let a remote user crash affected Apple systems or corrupt kernel memory. The business risk is highest for older Apple devices that missed the 2022 security updates. No supplied source states active exploitation.
Executive priority
Treat this as a high-priority Apple patch-compliance issue. Prioritize externally exposed, high-value, executive, and unmanaged Apple endpoints first, then close fleet-wide version gaps through normal endpoint management.
Technical view
CVE-2022-32847 is a CWE-119 memory issue addressed by Apple with improved checks. The CVSS 3.1 score is 9.1 with network attack vector, low complexity, no privileges, and no user interaction. Reported impact is unexpected system termination or kernel memory corruption.
Likely exposure
Exposure is most likely on Apple devices running versions older than iOS/iPadOS 15.6, macOS Monterey 12.5, macOS Big Sur 11.6.8, Security Update 2022-005 Catalina, watchOS 8.7, or tvOS 15.6.
Exploitation context
The supplied data does not show CISA KEV listing or active exploitation. The risk remains serious because the vulnerability is remotely reachable, needs no authentication or user interaction, and affects kernel memory integrity and availability.
Researcher notes
The public description is sparse and does not identify a specific Apple component in the supplied bundle. Analysis should stay at patch and exposure validation level unless Apple or CVE sources provide more technical detail.
Mitigation direction
- Update iPhone and iPad devices to iOS/iPadOS 15.6 or later.
- Update Macs to macOS Monterey 12.5, Big Sur 11.6.8, or Security Update 2022-005 Catalina.
- Update Apple Watch devices to watchOS 8.7 or later.
- Update Apple TV devices to tvOS 15.6 or later.
- Check Apple advisories for any platform-specific update limitations.
Validation and detection
- Inventory Apple devices and record OS versions across mobile, desktop, watch, and TV fleets.
- Confirm iOS and iPadOS devices are on 15.6 or later.
- Confirm macOS devices have the relevant fixed release or Catalina security update installed.
- Confirm watchOS and tvOS devices meet the fixed versions named by Apple.
- Track exceptions for unsupported or unmanaged devices needing vendor guidance.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-119: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-32847 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H3.95.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT213345CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT213340CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT213342CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT213346CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT213344CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT213343CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Restriction of Operations within the Bounds of a Memory Buffer
Improper Restriction of Operations within the Bounds of a Memory Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.