Improper input validation in CacheStorage in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
8.8Hoch
KEV
CVE-2021-30632Google Chromium V8 Out-of-Bounds Write Vulnerability
Bekannt ausgenutzt — Google Chromium V8 Out-of-Bounds Write Vulnerability
CISA hat am 03.11.2021 bestätigt, dass diese Schwachstelle in echten Angriffen genutzt wird. Frist für US-Bundesbehörden: 17.11.2021.
Erforderliche Maßnahme: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-30632
Beschreibung
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.
Schwachstellentyp (CWE):
CWE-787
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| fedoraproject | fedora | 33 | |
| Chrome | unspecified – < 93.0.4577.82 |
Referenzen und Patches
- https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop.html Release Notes
- https://crbug.com/1247763
- FEDORA-2021-ab09a05562 vendor-advisoryRelease Notes
- FEDORA-2021-591b3a2af0 vendor-advisoryRelease Notes
- http://packetstormsecurity.com/files/172845/Chrome-JIT-Compiler-Type-Confusion.html Third Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30632 US Government Resource
CPE-Treffer (NVD) (3)
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*< 93.0.4577.82cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*