CVE-2021-21136
published 2021-02-09CVE-2021-21136: Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted…
PriorityP333medium6.5CVSS 3.1
AVNACLPRNUIRSUCHINAN
EPSS
4.17%
89.9th percentile
Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data 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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Chrome
Stable Channel Update for Desktop: CVE-2021-21135
vendor_chrome·2021-01-19·CVSS 6.5
CVE-2021-21135 [MEDIUM] Stable Channel Update for Desktop: CVE-2021-21135
Stable Channel Update for Desktop
CVE-2021-21135: Inappropriate implementation in Performance API. Reported by ndevtk on 2020-12-11 [$2000][ 1038002 ] Low CVE-2021-21136: Insufficient policy enforcement in WebView
Reported by Shiv Sahni, Movnavinothan V and Imdad Mohammed on 2019-12-27 [$500][ 1093791 ] Low CVE-2021-21137: Inappropriate implementation in DevTools
Severity: medium
Microsoft
Chromium CVE-2021-21136: Insufficient policy enforcement in WebView
vendor_msrc·2021-01-12·CVSS 6.5
CVE-2021-21136 [MEDIUM] Chromium CVE-2021-21136: Insufficient policy enforcement in WebView
Chromium CVE-2021-21136: Insufficient policy enforcement in WebView
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 Microso
Debian
CVE-2021-21136: chromium - Insufficient policy enforcement in WebView in Google Chrome on Android prior to ...
vendor_debian·2021·CVSS 6.5
CVE-2021-21136 [MEDIUM] CVE-2021-21136: chromium - Insufficient policy enforcement in WebView in Google Chrome on Android prior to ...
Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data 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)
GHSA
GHSA-4x8r-m22r-9c3q: Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88
ghsa_unreviewed·2022-05-24
CVE-2021-21136 [MEDIUM] CWE-346 GHSA-4x8r-m22r-9c3q: Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88
Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
OSV
CVE-2021-21136: Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88
osv·2021-02-09·CVSS 6.5
CVE-2021-21136 [MEDIUM] CVE-2021-21136: Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88
Insufficient policy enforcement in WebView in Google Chrome on Android prior to 88.0.4324.96 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
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/1038002https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21136https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1038002https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21136
2021-02-09
Published