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CVE-2021-30521

Date: June 7, 2021

Heap buffer overflow in Autofill in Google Chrome on Android prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page.

Severity Score

8.8

Related Resources (12)

Url: https://chromereleases.googleblog.com/2021/05/stable-channel-update-for-desktop_25.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

Url: https://nvd.nist.gov/vuln/detail/CVE-2021-30521

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30521

Url: https://security-tracker.debian.org/tracker/CVE-2021-30521

Url: https://security.gentoo.org/glsa/202107-06

Url: https://security.alpinelinux.org/vuln/CVE-2021-30521

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PAT6EOXVQFE6JFMFQF4IKAOUQSHMHL54/

Url: https://crbug.com/1208721

Url: https://www.mend.io/vulnerability-database/CVE-2021-30521

Severity Score

8.8

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:	8.8
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	HIGH
Integrity (I):	HIGH
Availability (A):	HIGH

CVSS v2

Base Score:	6.8
Access Vector (AV):	NETWORK
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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