CVE-2021-30632
Google Chromium V8 Out-of-Bounds Write Vulnerability
Severity Score
8.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
3
*Multiple Sources
Exploited in Wild
Yes
*KEV
Decision
-
*SSVC
Descriptions
Out of bounds write in V8 in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Una escritura fuera de límites en V8 en Google Chrome versiones anteriores a 93.0.4577.82, permitía a un atacante remoto explotar potencialmente una corrupción de la pila por medio de una página HTML diseñada
Google Chromium V8 Engine contains an out-of-bounds write vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-04-13 CVE Reserved
- 2021-09-20 First Exploit
- 2021-10-08 CVE Published
- 2021-11-03 Exploited in Wild
- 2021-11-17 KEV Due Date
- 2024-08-03 CVE Updated
- 2024-08-16 EPSS Updated
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (7)
URL | Date | SRC |
---|---|---|
https://github.com/CrackerCat/CVE-2021-30632 | 2021-09-29 | |
https://github.com/Phuong39/PoC-CVE-2021-30632 | 2021-09-20 | |
https://github.com/paulsery/CVE-2021-30632 | 2024-01-31 |
URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Google Search vendor "Google" | Chrome Search vendor "Google" for product "Chrome" | < 93.0.4577.82 Search vendor "Google" for product "Chrome" and version " < 93.0.4577.82" | - |
Affected
| ||||||
Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 33 Search vendor "Fedoraproject" for product "Fedora" and version "33" | - |
Affected
| ||||||
Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 35 Search vendor "Fedoraproject" for product "Fedora" and version "35" | - |
Affected
|