8.8
HIGH
CVE-2021-30622
"Chromium WebApp Installs Use after free Vulnerability"
Description

Chromium: CVE-2021-30622 Use after free in WebApp Installs

INFO

Published Date :

Sept. 3, 2021, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 6:04 a.m.

Source :

chrome-cve-admin@google.com

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2021-30622 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Microsoft edge
2 Microsoft edge_chromium
1 Fedoraproject fedora

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-30622 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-30622 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
    Added Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30622
  • CVE Modified by chrome-cve-admin@google.com

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by chrome-cve-admin@google.com

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ [No types assigned]
    Removed Reference Chrome https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/
  • Modified Analysis by nvd@nist.gov

    Nov. 18, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ Mailing List, Third Party Advisory
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30622 Third Party Advisory https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30622 Patch, Vendor Advisory
    Removed CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 93.0.4577.63
    Changed CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* OR *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* versions up to (including) 93.0.961.38 *cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:* versions up to (including) 93.0.4577.63
  • CVE Modified by chrome-cve-admin@google.com

    Sep. 24, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IPJPUSAWIJMQFBQQQYXAICLI4EKFQOH6/ [No Types Assigned]
  • Modified Analysis by nvd@nist.gov

    Sep. 16, 2021

    Action Type Old Value New Value
    Changed Reference Type https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30622 No Types Assigned https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30622 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • CVE Modified by chrome-cve-admin@google.com

    Sep. 15, 2021

    Action Type Old Value New Value
    Changed Description Use after free in WebApp Installs in Google Chrome prior to 93.0.4577.63 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page. Chromium: CVE-2021-30622 Use after free in WebApp Installs
    Removed Reference https://chromereleases.googleblog.com/2021/08/stable-channel-update-for-desktop_31.html [Release Notes, Vendor Advisory]
    Removed Reference https://crbug.com/1224419 [Third Party Advisory]
    Removed Reference https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/ [No Types Assigned]
    Removed Reference https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/ [No Types Assigned]
    Added Reference https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-30622 [No Types Assigned]
  • CVE Modified by chrome-cve-admin@google.com

    Sep. 13, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QW4R2K5HVJ4R6XDZYOJCCFPIN2XHNS3L/ [No Types Assigned]
  • CVE Modified by chrome-cve-admin@google.com

    Sep. 13, 2021

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LVY4WIWTVVYKQMROJJS365TZBKEARCF/ [No Types Assigned]
  • Initial Analysis by nvd@nist.gov

    Sep. 08, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://chromereleases.googleblog.com/2021/08/stable-channel-update-for-desktop_31.html No Types Assigned https://chromereleases.googleblog.com/2021/08/stable-channel-update-for-desktop_31.html Release Notes, Vendor Advisory
    Changed Reference Type https://crbug.com/1224419 No Types Assigned https://crbug.com/1224419 Third Party Advisory
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* versions up to (excluding) 93.0.4577.63
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
10010090908080707060605050404030302020101000March 7, 2023March 7, 2023Nov. 8, 2023Nov. 8, 2023April 9, 2024April 9, 2024May 6, 2024May 6, 2024May 19, 2024May 19, 2024June 14, 2024June 14, 2024July 26, 2024July 26, 2024Aug. 9, 2024Aug. 9, 2024Dec. 17, 2024Dec. 17, 2024Jan. 6, 2025Jan. 6, 2025Jan. 21, 2025Jan. 21, 2025March 17, 2025March 17, 2025March 29, 2025March 29, 2025March 30, 2025March 30, 2025
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-30622 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-30622 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.32 }} -1.51%

score

0.52007

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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