CVE-2020-9895: Use After Free
First published: Wed Jul 15 2020(Updated: )
WebKit. A use after free issue was addressed with improved memory management.
Credit: 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech 0011 Trend Micro Zero Day InitiativeWen Xu SSLabGeorgia Tech product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/webkitgtk | <2.28.4 | 2.28.4 |
| tvOS | <13.4.8 | 13.4.8 |
| Apple iOS, iPadOS, and watchOS | <6.2.8 | 6.2.8 |
| Apple iCloud | <11.3 | 11.3 |
| Apple iCloud | <7.20 | 7.20 |
| iTunes | <12.10.8 | 12.10.8 |
| Safari | <13.1.2 | 13.1.2 |
| Apple iOS and iPadOS | <13.6 | 13.6 |
| Apple iOS, iPadOS, and macOS | <13.6 | 13.6 |
| iCloud for Windows | <7.20 | |
| iCloud for Windows | >=11.0<11.3 | |
| iTunes | <12.10.8 | |
| Safari | <13.1.2 | |
| Apple iOS, iPadOS, and macOS | <13.6 | |
| iPhone OS | <13.6 | |
| tvOS | <13.4.8 | |
| Apple iOS, iPadOS, and watchOS | <6.2.8 |
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Reference Links
- https://support.apple.com/en-us/HT211294 (Advisory)
- https://support.apple.com/kb/HT211294
- https://support.apple.com/en-us/HT211293 (Advisory)
- https://support.apple.com/kb/HT211293
- https://support.apple.com/en-us/HT211295 (Advisory)
- https://support.apple.com/en-us/HT211292 (Advisory)
- https://support.apple.com/en-us/HT211291 (Advisory)
- https://support.apple.com/HT211288
- https://support.apple.com/HT211290
- https://support.apple.com/HT211291
- https://support.apple.com/HT211292
- https://support.apple.com/HT211293
- https://support.apple.com/HT211294
- https://support.apple.com/HT211295
- https://support.apple.com/en-us/HT211290 (Advisory)
- https://webkitgtk.org/security/WSA-2020-0007.html
- https://access.redhat.com/errata/RHSA-2020:4451
- https://access.redhat.com/security/cve/cve-2020-9895
- https://bugzilla.redhat.com/show_bug.cgi?id=1879538
- https://support.apple.com/en-us/HT211288 (Advisory)
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2020-9884
- CVE-2020-9889
- CVE-2020-9888
- CVE-2020-9890
- CVE-2020-9891
- CVE-2020-9907
- CVE-2020-9883
- CVE-2020-9865
- CVE-2020-9900
- CVE-2020-9980
- CVE-2020-9933
- CVE-2020-9914
- CVE-2020-27933
- CVE-2020-11758
- CVE-2020-11759
- CVE-2020-11760
- CVE-2020-11761
- CVE-2020-11762
- CVE-2020-11763
- CVE-2020-11764
- CVE-2020-11765
- CVE-2020-9871
- CVE-2020-9872
- CVE-2020-9874
- CVE-2020-9879
- CVE-2020-9936
- CVE-2020-9937
- CVE-2020-9919
- CVE-2020-9876
- CVE-2020-9873
- CVE-2020-9938
- CVE-2020-9984
- CVE-2020-9877
- CVE-2020-9875
- CVE-2019-14899
- CVE-2020-9909
- CVE-2020-9904
- CVE-2020-9863
- CVE-2020-9892
- CVE-2020-9902
- CVE-2020-9905
- CVE-2020-9926
- CVE-2020-9880
- CVE-2020-9878
- CVE-2020-9940
- CVE-2020-9868
- CVE-2020-9901
- CVE-2020-9894
- CVE-2020-9915
- CVE-2020-9925
- CVE-2020-9893
- CVE-2020-9895
- CVE-2020-9910
- CVE-2020-9916
- CVE-2020-9862
- CVE-2020-6514
- CVE-2020-9918
- CVE-2020-9923
- CVE-2020-9997
- CVE-2020-9920
- CVE-2020-9885
- CVE-2020-9881
- CVE-2020-9882
- CVE-2020-9985
- CVE-2020-9906
- CVE-2020-9942
- CVE-2020-9912
- CVE-2020-9903
- CVE-2020-9911
- CVE-2020-9931
- CVE-2020-9934
- CVE-2019-19906
- CVE-2020-9898
- CVE-2020-9917
Frequently Asked Questions
What is CVE-2020-9895?
CVE-2020-9895 is a use after free vulnerability in Apple Safari, iOS, iPadOS, watchOS, iCloud for Windows, tvOS, and iTunes for Windows.
How does CVE-2020-9895 impact the affected software?
CVE-2020-9895 allows an attacker to execute arbitrary code or cause a denial of service by exploiting the use after free vulnerability.
What is the severity of CVE-2020-9895?
The severity of CVE-2020-9895 is high.
How can I fix CVE-2020-9895?
To fix CVE-2020-9895, update to the latest version of the affected software as recommended by Apple.
Where can I find more information about CVE-2020-9895?
You can find more information about CVE-2020-9895 on the Apple support website.
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