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CVE Record

CVE-2022-22629: A buffer overflow issue was addressed with improved memory handling.

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.3, Safari 15.4, watchOS 8.5, iTunes 12.12.3 for Windows, iOS 15.4 and iPadOS 15.4, tvOS 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

CVE-2022-22629 is an Apple buffer overflow issue triggered by processing malicious web content. Successful exploitation could allow arbitrary code execution. Apple says it was fixed with improved memory handling in listed March 2022 platform and Safari releases.

Executive priority

Treat as high priority for patch governance, especially on user-facing endpoints. The business concern is potential code execution from malicious web content, but the supplied evidence does not show confirmed active exploitation.

Technical view

The issue maps to CWE-787 and has CVSS 3.1 score 8.8. The vector is network-adjacent through web content, low complexity, no privileges, user interaction required, with high confidentiality, integrity, and availability impact.

Likely exposure

Exposure is most likely where Apple systems or Safari-capable environments remained below macOS Monterey 12.3, Safari 15.4, iOS/iPadOS 15.4, tvOS 15.4, watchOS 8.5, or iTunes 12.12.3 for Windows.

Exploitation context

The provided sources do not state active exploitation, and this CVE is not marked KEV. The credible risk is user-assisted compromise through maliciously crafted web content, with potential code execution after the vulnerable component processes that content.

Researcher notes

The affected-version detail in the source bundle is incomplete and partly duplicated. Apple’s description gives fixed releases but not granular vulnerable build ranges. Validate exposure by installed product version rather than assuming all Apple products are affected.

Mitigation direction

  • Upgrade affected Apple products to the fixed versions or later.
  • Prioritize devices and browsers used for email, browsing, and untrusted links.
  • Check Apple advisories for product-specific update applicability.
  • Retire or isolate devices that cannot receive the relevant updates.
  • Monitor vendor guidance for any later clarification or superseding fixes.

Validation and detection

  • Inventory Apple OS, Safari, watchOS, tvOS, and iTunes for Windows versions.
  • Confirm versions meet or exceed Apple’s listed fixed releases.
  • Review vulnerability scanner findings against CVE-2022-22629.
  • Identify unsupported devices that cannot be updated.
  • Document exceptions and compensating controls for remaining exposure.
Prepared
Confidence
medium
Sources
8

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-787: 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.

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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-2022-22629 mapping review

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

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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
7Source 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-2022-22629Attack 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
ApplewatchOSunspecifiedListed
ApplewatchOSunspecifiedListed
ApplewatchOSunspecifiedListed
Weakness

CWE details

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

CWE-787 · source CWE mapping

Out-of-bounds Write

Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.