CVE-2020-9803: Input Validation
First published: Mon May 18 2020(Updated: )
A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 13.5 and iPadOS 13.5, tvOS 13.4.5, watchOS 6.2.5, Safari 13.1.1, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. Processing maliciously crafted web content may lead to arbitrary code execution.
Credit: Wen Xu SSLab at Georgia TechWen Xu SSLab at Georgia TechWen Xu SSLab at Georgia TechWen Xu SSLab at Georgia TechWen Xu SSLab at Georgia TechWen Xu SSLab at Georgia TechWen Xu SSLab at Georgia Tech product-security@apple.com product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iCloud for Windows | <11.2 | 11.2 |
| Apple iCloud for Windows | <7.19 | 7.19 |
| Apple Safari | <13.1.1 | 13.1.1 |
| Apple iTunes for Windows | <12.10.7 | 12.10.7 |
| Apple watchOS | <6.2.5 | 6.2.5 |
| Apple tvOS | <13.4.5 | 13.4.5 |
| Apple iOS | <13.5 | 13.5 |
| Apple iPadOS | <13.5 | 13.5 |
| redhat/webkitgtk | <2.28.3 | 2.28.3 |
| Apple Icloud Windows | <7.19 | |
| Apple Icloud Windows | >=11.0<11.2 | |
| Apple Itunes Windows | <12.10.7 | |
| Apple Safari | <13.1.1 | |
| Apple iPadOS | <13.5 | |
| Apple iPhone OS | <13.5 | |
| Apple tvOS | <13.4.5 | |
| Apple watchOS | <6.2.5 | |
| debian/webkit2gtk | 2.44.2-1~deb11u1 2.44.3-1~deb11u1 2.44.2-1~deb12u1 2.44.3-1~deb12u1 2.44.4-1 | |
| debian/wpewebkit | 2.38.6-1~deb11u1 2.38.6-1 2.44.4-1 |
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Reference Links
- https://support.apple.com/en-us/HT211179 (Advisory)
- https://support.apple.com/en-us/HT211181 (Advisory)
- https://support.apple.com/en-us/HT211177 (Advisory)
- https://support.apple.com/en-us/HT211178 (Advisory)
- https://support.apple.com/HT211168
- https://support.apple.com/HT211171
- https://support.apple.com/HT211175
- https://support.apple.com/HT211177
- https://support.apple.com/HT211178
- https://support.apple.com/HT211179
- https://support.apple.com/HT211181
- https://launchpad.net/bugs/cve/CVE-2020-9803
- https://support.apple.com/en-us/HT211175 (Advisory)
- https://support.apple.com/en-us/HT211171 (Advisory)
- https://support.apple.com/en-us/HT211168 (Advisory)
- https://webkitgtk.org/security/WSA-2020-0006.html
- https://access.redhat.com/errata/RHSA-2020:4451
- https://access.redhat.com/security/cve/cve-2020-9803
- https://bugzilla.redhat.com/show_bug.cgi?id=1879557
- https://security-tracker.debian.org/tracker/CVE-2020-9803
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-9803
- https://nvd.nist.gov/vuln/detail/CVE-2020-9803
- https://ubuntu.com/security/CVE-2020-9803
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2020-9789
- CVE-2020-9790
- CVE-2020-3878
- CVE-2020-9794
- CVE-2020-9802
- CVE-2020-9805
- CVE-2020-9800
- CVE-2020-9806
- CVE-2020-9807
- CVE-2020-9850
- CVE-2020-9843
- CVE-2020-9803
- CVE-2020-9801
- CVE-2019-20503
- CVE-2020-9827
- CVE-2020-9842
- CVE-2020-9815
- CVE-2020-9791
- CVE-2020-9829
- CVE-2020-9816
- CVE-2020-9821
- CVE-2020-9797
- CVE-2020-9852
- CVE-2020-9795
- CVE-2020-9808
- CVE-2020-9811
- CVE-2020-9812
- CVE-2020-9813
- CVE-2020-9814
- CVE-2020-9809
- CVE-2020-9994
- CVE-2020-9819
- CVE-2020-9818
- CVE-2014-9512
- CVE-2020-9839
- CVE-2020-9837
- CVE-2020-9854
- CVE-2020-9826
- CVE-2020-6616
- CVE-2020-9838
- CVE-2020-9835
- CVE-2020-9820
- CVE-2020-9823
- CVE-2020-9848
- CVE-2020-9825
- CVE-2020-9792
- CVE-2020-9844
- CVE-2020-9830
Frequently Asked Questions
What is CVE-2020-9803?
CVE-2020-9803 is a memory corruption issue in WebKit that has been addressed with improved validation.
Which software is affected by CVE-2020-9803?
CVE-2020-9803 affects Apple Safari version up to 13.1.1, Apple iOS version up to 13.5, Apple iPadOS version up to 13.5, Apple watchOS version up to 6.2.5, Apple tvOS version up to 13.4.5, Apple iCloud for Windows version up to 11.2, and Apple iTunes for Windows version up to 12.10.7.
How severe is CVE-2020-9803?
The severity of CVE-2020-9803 is not specified in the information provided.
How can CVE-2020-9803 be fixed?
To fix CVE-2020-9803, users should update their affected software to the latest versions provided by Apple.
Where can I find more information about CVE-2020-9803?
More information about CVE-2020-9803 can be found on the following Apple support pages: [link1](https://support.apple.com/en-us/HT211175), [link2](https://support.apple.com/en-us/HT211168), [link3](https://support.apple.com/en-us/HT211171).
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- vendor/apple
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- package-manager/redhat
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