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CVE-2021-37968

Date: October 8, 2021

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.

Severity Score

4.3

Related Resources (12)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/

Url: https://www.debian.org/security/2022/dsa-5046

Url: https://crbug.com/1245053

Url: https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_21.html

Url: https://security-tracker.debian.org/tracker/CVE-2021-37968

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-37968

Url: https://security.alpinelinux.org/vuln/CVE-2021-37968

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-37968

Url: https://www.mend.io/vulnerability-database/CVE-2021-37968

Severity Score

4.3

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Observable Discrepancy

CWE-203

CVSS v3.1

Base Score:	4.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	4.3
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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