CVE-2021-21133
published 2021-02-09CVE-2021-21133: Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass…
PriorityP334medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
3.04%
86.1th percentile
Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| chromium | chromium | >= 0 < 88.0.4324.96-0.1 | 88.0.4324.96-0.1 |
| debian | chromium | < chromium 88.0.4324.96-0.1 (bookworm) | chromium 88.0.4324.96-0.1 (bookworm) |
| chrome | < 88.0.4324.96 | 88.0.4324.96 | |
| chrome | >= unspecified < 88.0.4324.96 | 88.0.4324.96 | |
| chrome_chrome | — | — | |
| microsoft | edge_chromium | < 88.0.705.50 | 88.0.705.50 |
| msrc | microsoft_edge | — | — |
CVSS provenance
nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_msrc6.5MEDIUM
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GHSA
GHSA-g8q5-x5p6-c4gc: Insufficient policy enforcement in Downloads in Google Chrome prior to 88
ghsa_unreviewed·2022-05-24
CVE-2021-21133 [MEDIUM] CWE-287 GHSA-g8q5-x5p6-c4gc: Insufficient policy enforcement in Downloads in Google Chrome prior to 88
Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page.
OSV
CVE-2021-21133: Insufficient policy enforcement in Downloads in Google Chrome prior to 88
osv·2021-02-09·CVSS 6.5
CVE-2021-21133 [MEDIUM] CVE-2021-21133: Insufficient policy enforcement in Downloads in Google Chrome prior to 88
Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page.
Chrome
Stable Channel Update for Desktop: CVE-2021-21131
vendor_chrome·2021-01-19·CVSS 6.5
CVE-2021-21131 [MEDIUM] Stable Channel Update for Desktop: CVE-2021-21131
Stable Channel Update for Desktop
CVE-2021-21131: Insufficient policy enforcement in File System API. Reported by Maciej Pulikowski on 2020-10-20 [$TBD][ 1128206 ] Medium CVE-2021-21132: Inappropriate implementation in DevTools
Reported by David Erceg on 2020-09-15 [$TBD][ 1157743 ] Medium CVE-2021-21133: Insufficient policy enforcement in Downloads
Severity: medium
Microsoft
Chromium CVE-2021-21133: Insufficient policy enforcement in Downloads
vendor_msrc·2021-01-12·CVSS 6.5
CVE-2021-21133 [MEDIUM] Chromium CVE-2021-21133: Insufficient policy enforcement in Downloads
Chromium CVE-2021-21133: Insufficient policy enforcement in Downloads
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Micro
Debian
CVE-2021-21133: chromium - Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324...
vendor_debian·2021·CVSS 6.5
CVE-2021-21133 [MEDIUM] CVE-2021-21133: chromium - Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324...
Insufficient policy enforcement in Downloads in Google Chrome prior to 88.0.4324.96 allowed an attacker who convinced a user to download files to bypass navigation restrictions via a crafted HTML page.
Scope: local
bookworm: resolved (fixed in 88.0.4324.96-0.1)
bullseye: resolved (fixed in 88.0.4324.96-0.1)
forky: resolved (fixed in 88.0.4324.96-0.1)
sid: resolved (fixed in 88.0.4324.96-0.1)
trixie: resolved (fixed in 88.0.4324.96-0.1)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1157743https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21133https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1157743https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21133
2021-02-09
Published