CVE-2021-37965: Inappropriate implementation in Background Fetch API
Inappropriate implementation in Background Fetch API in Google Chrome prior to 94.0.4606.54 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 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 94.0.4606.54
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2021-37965?
CVE-2021-37965 is classified as a high-severity vulnerability due to the potential for remote attackers to leak sensitive cross-origin data.
How do I fix CVE-2021-37965?
To fix CVE-2021-37965, update your Google Chrome or Chromium to version 94.0.4606.54 or later.
Which versions of Chrome are affected by CVE-2021-37965?
CVE-2021-37965 affects Google Chrome versions prior to 94.0.4606.54.
Can CVE-2021-37965 be exploited remotely?
Yes, CVE-2021-37965 can be exploited remotely through a crafted HTML page.
Is CVE-2021-37965 specific to Chrome only?
While CVE-2021-37965 primarily affects Google Chrome, it may also impact Chromium versions below 94.0.4606.54.