CVE-2020-9910

mediumpriority · track · 36EPSS 0.022 · 82 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.19% (82nd) EPSS

CVSS 6.5 · medium

Is it mine?

23 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

Multiple issues were addressed with improved logic. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. A malicious attacker with arbitrary read and write capability may be able to bypass Pointer Authentication.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–8.8

v2.06.5mediumAV:N/AC:L/Au:S/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8 · impact 6.4

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v3.18.8highAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287US

affected products (23)

Products and version ranges known to be affected.

Apple IOSunspecified → iOS 13.6 and iPadOS 13.6enisa_euvdEU
Apple Safariunspecified → Safari 13.1.2enisa_euvdEU
Apple iCloud for Windowsunspecified → iCloud for Windows 11.3enisa_euvdEU
Apple iCloud for Windows (Legacy)unspecified → iCloud for Windows 7.20enisa_euvdEU
Apple iTunes for Windowsunspecified → iTunes 12.10.8 for Windowsenisa_euvdEU
Apple tvOSunspecified → tvOS 13.4.8enisa_euvdEU
Apple watchOSunspecified → watchOS 6.2.8enisa_euvdEU
Apple Inc. Safari≤ 13.1.2fstec_bduRU
Apple Inc. iCloud≤ 7.20fstec_bduRU
Apple Inc. iCloud11.0 → 11.3fstec_bduRU
Apple Inc. iOS≤ 13.6fstec_bduRU
Apple Inc. iPadOS≤ 13.6fstec_bduRU
Apple Inc. iTunes≤ 12.10.8fstec_bduRU
Apple Inc. tvOS≤ 13.4.8fstec_bduRU
Apple Inc. watchOS≤ 6.2.8fstec_bduRU
apple icloud< 7.20nvdUScpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:*
apple icloud11.0 → 11.3nvdUScpe:2.3:a:apple:icloud:*:*:*:*:*:*:*:*
apple ipados< 13.6nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 13.6nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple itunes< 12.10.8nvdUScpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*

showing 20 of 23

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2020-10-16modified 2026-06-17

references (33)

External citations — patches, advisories, analysis.

scry

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