Vulnerability Name:

CVE-2021-21151 (CCN-196926)

Assigned:2020-12-21
Published:2021-02-16
Updated:2021-12-10
Summary:Use after free in Payments in Google Chrome prior to 88.0.4324.182 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
CVSS v3 Severity:9.6 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
8.3 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-21151

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update for Desktop

Source: MISC
Type: Release Notes, Vendor Advisory
https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html

Source: MISC
Type: Exploit, Issue Tracking, Patch, Permissions Required, Vendor Advisory
https://crbug.com/1165624

Source: XF
Type: UNKNOWN
google-chrome-cve202121151-code-exec(196926)

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-aa764a8531

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-c88a96bd4b

Source: GENTOO
Type: Third Party Advisory
GLSA-202104-08

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-21151

Vulnerable Configuration:Configuration 1:
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version < 88.0.4324.182)

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112066
    P
    		chromedriver-93.0.4577.82-1.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105615
    P
    		chromedriver-93.0.4577.82-1.1 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:111266
    P
    		Security update for opera (Important)
    2021-03-15
    oval:org.opensuse.security:def:103143
    P
    		Security update for chromium (Important)
    2021-03-09
    oval:org.opensuse.security:def:109800
    P
    		Security update for chromium (Important)
    2021-03-09
    oval:org.opensuse.security:def:11184
    P
    		Security update for chromium (Important)
    2021-03-09
    oval:org.opensuse.security:def:96453
    P
    		Security update for chromium (Important)
    2021-03-09
    oval:org.opensuse.security:def:111256
    P
    		Security update for chromium (Important)
    2021-03-08
    BACK
    google chrome *
    fedoraproject fedora 32
    fedoraproject fedora 33