certfr_avis - certfr-2021-avi-735

CERTFR-2021-AVI-735

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans Google Chrome. Elle permet à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.

Google indique avoir connaissance de l'existence d'un code d'exploitation fonctionnel pour la vulnérabilité CVE-2021-37973.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Google	Chrome	Google Chrome versions antérieures à 94.0.4606.61

References

Title

Publication Time

CVE-2021-37973 (GCVE-0-2021-37973)

Vulnerability from cvelistv5

Published

2021-10-08 21:40

Modified

2025-07-30 01:37

Severity ?

9.6 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CWE

Use after free

Summary

Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

References

URL

Tags

	https://crbug.com/1251727	x_refsource_MISC
	https://chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.html	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/	vendor-advisory, x_refsource_FEDORA
	https://www.debian.org/security/2022/dsa-5046	vendor-advisory, x_refsource_DEBIAN

Impacted products

	Vendor	Product	Version
	Google	Chrome	Version: unspecified < 94.0.4606.61

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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