CVE-2021-21164: Insufficient data validation in Chrome for iOS
Insufficient data validation in Chrome on iOS in Google Chrome on iOS prior to 89.0.4389.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Google Chrome (Trace Event)to a version that resolves this vulnerability.Fixed in 89.0.4389.72 - Upgrade
Upgrade
alpine/chromiumto a version that resolves this vulnerability.Fixed in 89.0.4389.72-r0
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-21159
- CVE-2021-21160
- CVE-2021-21161
- CVE-2021-21162
- CVE-2021-21163
- CVE-2021-21165
- CVE-2021-21166
- CVE-2021-21167
- CVE-2021-21168
- CVE-2021-21169
- CVE-2021-21170
- CVE-2021-21171
- CVE-2021-21172
- CVE-2021-21173
- CVE-2021-21174
- CVE-2021-21175
- CVE-2021-21176
- CVE-2021-21177
- CVE-2021-21178
- CVE-2021-21179
- CVE-2021-21180
- CVE-2020-27844
- CVE-2021-21181
- CVE-2021-21182
- CVE-2021-21183
- CVE-2021-21184
- CVE-2021-21185
- CVE-2021-21186
- CVE-2021-21187
- CVE-2021-21188
- CVE-2021-21189
- CVE-2021-21190
- CVE-2021-21200
Frequently Asked Questions
What is the severity of CVE-2021-21164?
The severity of CVE-2021-21164 is classified as high due to its potential to leak cross-origin data.
How do I fix CVE-2021-21164?
To fix CVE-2021-21164, update your Google Chrome to version 89.0.4389.72 or later.
Which versions of Google Chrome are affected by CVE-2021-21164?
CVE-2021-21164 affects Google Chrome versions prior to 89.0.4389.72.
Can CVE-2021-21164 affect users on iOS?
Yes, CVE-2021-21164 affects users of Google Chrome on iOS prior to version 89.0.4389.72.
Is CVE-2021-21164 present in other operating systems?
CVE-2021-21164 primarily affects Google Chrome on iOS but may be relevant for Chrome on other platforms as well.