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CVE-2021-21140

Date: February 9, 2021

Uninitialized use in USB in Google Chrome prior to 88.0.4324.96 allowed a local attacker to potentially perform out of bounds memory access via via a USB device.

Language: C

Severity Score

Related Resources (8)

https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html
https://crbug.com/1136327
https://security-tracker.debian.org/tracker/CVE-2021-21140
https://nvd.nist.gov/vuln/detail/CVE-2021-21140
https://security.alpinelinux.org/vuln/CVE-2021-21140
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-21140
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21140
https://www.mend.io/vulnerability-database/CVE-2021-21140

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

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

CVSS v2

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

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