LiveActive security incident?Get immediate response
CVE Record

CVE-2022-22624: A use after free issue was addressed with improved memory management.

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.3, iOS 15.4 and iPadOS 15.4, tvOS 15.4, Safari 15.4. Processing maliciously crafted web content may lead to arbitrary code execution.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This Apple vulnerability could let malicious web content trigger arbitrary code execution on affected Apple software. It is a memory safety flaw, not a misconfiguration. The business risk is highest where users browse untrusted sites or receive links on devices running versions older than Apple’s fixed releases.

Executive priority

Treat this as a high-priority Apple patching item because successful exploitation can produce arbitrary code execution through web content. Urgency is lower than a confirmed exploited-in-the-wild KEV issue, but delayed patching leaves common user browsing paths exposed.

Technical view

CVE-2022-22624 is a CWE-416 use-after-free issue addressed by Apple with improved memory management. The CVSS 3.1 score is 8.8, with network attack vector, low complexity, no privileges required, and user interaction required. Processing maliciously crafted web content may lead to arbitrary code execution.

Likely exposure

Exposure is likely on Apple environments running Safari, tvOS, macOS Monterey, iOS, or iPadOS versions older than the fixed releases named by Apple. The bundle does not provide detailed affected version ranges beyond unspecified affected products and fixed versions.

Exploitation context

The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. Exploitation requires a user to process maliciously crafted web content, such as visiting or opening attacker-controlled content.

Researcher notes

The key technical condition is a use-after-free in web content handling. The CVSS vector indicates user interaction is required, but no authentication or privileges are needed. The public bundle does not identify a specific component, proof of concept, or complete affected-version matrix.

Mitigation direction

  • Update Safari to 15.4 or later where applicable.
  • Update tvOS to 15.4 or later where applicable.
  • Update macOS Monterey to 12.3 or later where applicable.
  • Update iOS and iPadOS to 15.4 or later where applicable.
  • Check Apple security guidance for device-specific applicability.

Validation and detection

  • Inventory Apple devices and installed Safari versions.
  • Compare installed versions against Apple fixed releases.
  • Confirm update deployment through MDM or endpoint management records.
  • Prioritize users exposed to untrusted web content.
  • Track exceptions until Apple guidance confirms remediation.
Prepared
Confidence
medium
Sources
6

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · low confidence lookup

CWE-416: 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 lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-22624 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2022-22624Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AppleSafariunspecifiedListed
AppletvOSunspecifiedListed
AppletvOSunspecifiedListed
AppletvOSunspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-416 · source CWE mapping

Use After Free

Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.