CVE-2021-21183: Inappropriate implementation in performance APIs
Inappropriate implementation in performance APIs in Google Chrome 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
debian/chromiumto a version that resolves this vulnerability.Fixed in 90.0.4430.212-1~deb10u1Fixed in 116.0.5845.180-1~deb11u1Fixed in 118.0.5993.70-1~deb11u1Fixed in 116.0.5845.180-1~deb12u1Fixed in 118.0.5993.70-1~deb12u1Fixed in 118.0.5993.70-1 - 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 - Upgrade
Upgrade
alpine/qt5-qtwebengineto a version that resolves this vulnerability.Fixed in 5.15.3_git20200401-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-2021-21164
- 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-2021-21184
- 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-2021-21183?
CVE-2021-21183 is rated as High severity due to its potential to leak cross-origin data.
How do I fix CVE-2021-21183?
To fix CVE-2021-21183, update Google Chrome to version 90.0.4430.212 or later.
Which versions of Google Chrome are affected by CVE-2021-21183?
Google Chrome versions prior to 89.0.4389.72 are affected by CVE-2021-21183.
What does CVE-2021-21183 exploit?
CVE-2021-21183 exploits inappropriate implementation in performance APIs allowing remote data leakage.
Is CVE-2021-21183 specific to any operating system?
No, CVE-2021-21183 affects Google Chrome across different operating systems, including Debian and Fedora.