VDB
CVE-2021-21206
CVE-2021-21206
PUBLISHED
KEV
Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
EPSS 17.53% · 95.2th percentile
Risk Scores
EPSS Score
17.53%
95.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | chromium-browser | 0, 62.0.3202.89-0ubuntu1.1386, 62.0.3202.94-0ubuntu1.1388 |
| Ubuntu:16.04:LTS | chromium-browser | 0, 47.0.2526.73-0ubuntu1.1218, 47.0.2526.106-0ubuntu1.1221 |
Exploit Intelligence
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL seen: CVE-2021-21220 (circl-sighting)
- CIRCL exploited: CVE-2021-21220 (circl-sighting)
…and 51 more exploits
Timeline
- Apr 7, 2021 VulnCheck KEV Exploitation
- Apr 13, 2021 PoC Published
- Apr 14, 2021 CVE Published
- Apr 14, 2021 PoC Published
- Apr 27, 2021 EPSS Score
- Apr 30, 2021 PoC Published
- Nov 3, 2021 CISA KEV Added
- Nov 8, 2021 PoC Published
- Nov 8, 2021 PoC Published
- Nov 20, 2021 PoC Published
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-21206 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-21206 third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog third-party-advisory