CVE-2020-9907

HIGH

7.8

CVSS Score

Published: October 16, 2020 at 04:43 PM UTC

Updated: June 17, 2026 at 03:28 AM UTC

3 products affected across 1 vendoriPhone OSiPadOStvOS

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Severity

HIGH7.8

Exploitation

CISA KEV

Exploit prediction

EPSS 3%

SSVC

Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score3.2%

EPSS (Exploit Prediction Scoring System) estimates a 3.2% chance this CVE is exploited in the wild within the next 30 days — higher than 88% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

Apple iOS, iPadOS, and tvOS contain a memory corruption vulnerability that could allow an application to execute code with kernel privileges.

Required Action

Apply updates per vendor instructions.

Ransomware Use

Unknown

Added to KEV

Jun 27, 2022

Remediation Due

Jul 18, 2022

1563 days overdue

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-9907

Description

A memory corruption issue was addressed by removing the vulnerable code. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8. An application may be able to execute arbitrary code with kernel privileges.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iPadOS · Apple

95%

v < 13.6

Affected range stops below 13.6, so it looks safe — our inference, not a vendor statement

iPhone OS · Apple

95%

v < 13.6v < iOS 13.6 and iPadOS 13.6

Affected range stops below 13.6, so it looks safe — our inference, not a vendor statement

Affected range stops below iOS 13.6 and iPadOS 13.6, so it looks safe — our inference, not a vendor statement

tvOS · Apple

95%

v < 13.4.8v < tvOS 13.4.8

Affected range stops below 13.4.8, so it looks safe — our inference, not a vendor statement

Affected range stops below tvOS 13.4.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCRelease NotesVendor Advisory

Source: [email protected]

https://support.apple.com/HT211288

x_refsource_MISCRelease NotesVendor Advisory

Source: [email protected]

https://support.apple.com/HT211290

US Government Resource

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-9907

SSVC — Action Prioritization

SSVCActiveNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCISA-ADP

Attack Vector: LOCAL
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusANALYZED

CWE

CWE-787

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