Incorrect authorization in FileSystem in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
8.8Yüksek
KEV
CVE-2021-21220Google Chromium V8 Improper Input Validation Vulnerability
Aktif olarak istismar ediliyor — Google Chromium V8 Improper Input Validation Vulnerability
CISA bu açığın gerçek saldırılarda kullanıldığını 03.11.2021 tarihinde doğruladı. ABD federal kurumları için düzeltme son tarihi: 17.11.2021.
Gerekli işlem: Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2021-21220
Açıklama
Insufficient validation of untrusted input in V8 in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Zayıflık türü (CWE):
CWE-787
Veri: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Bilgiler kaynaktaki haliyle, İngilizce yayımlanır.
Etkilenen ürünler ve sürümler
| Üretici | Ürün | Sürümler | |
|---|---|---|---|
| fedoraproject | fedora | 32 | |
| Chrome | unspecified – < 89.0.4389.128 |
Kaynaklar ve yamalar
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html Release Notes
- https://crbug.com/1196683 ExploitIssue Tracking
- GLSA-202104-08 vendor-advisoryThird Party Advisory
- http://packetstormsecurity.com/files/162437/Google-Chrome-XOR-Typer-Out-Of-Bounds-Access-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
- FEDORA-2021-c3754414e7 vendor-advisoryRelease Notes
- FEDORA-2021-ff893e12c5 vendor-advisoryRelease Notes
- FEDORA-2021-35d2bb4627 vendor-advisoryRelease Notes
- http://packetstormsecurity.com/files/176210/Chrome-V8-JIT-XOR-Arbitrary-Code-Execution.html Third Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-21220 US Government Resource
CPE eşleşmeleri (NVD) (4)
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*< 89.0.4389.128cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*