CVE-2021-21125

EPSS 5.23%
Veröffentlicht 09.02.2021 14:15:15
Zuletzt bearbeitet 21.11.2024 05:47:37
Quelle chrome-cve-admin@google.com
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Insufficient policy enforcement in File System API in Google Chrome on Windows prior to 88.0.4324.96 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 6

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Google ≫ Chrome Version < 88.0.4324.96

Microsoft ≫ Edge Chromium Version < 88.0.705.50

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	5.23%	0.895

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	8.1	2.8	5.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
nvd@nist.gov	5.8	8.6	4.9	AV:N/AC:M/Au:N/C:P/I:P/A:N

CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html

Vendor Advisory

Release Notes

https://crbug.com/1152327

Third Party Advisory

Permissions Required

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21125

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-21125

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-21125

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-21125

EUVD