CVE-2021-21134
published 2021-02-09CVE-2021-21134: Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96 allowed a remote attacker to spoof security UI via a crafted HTML page.
PriorityP335medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
5.04%
91.4th percentile
Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96 allowed a remote attacker to spoof security UI 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:N/I:H/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
osv6.5MEDIUM
vendor_debian6.5MEDIUM
vendor_msrc6.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Chrome
Stable Channel Update for Desktop: CVE-2021-21134
vendor_chrome·2021-01-19·CVSS 6.5
CVE-2021-21134 [MEDIUM] Stable Channel Update for Desktop: CVE-2021-21134
Stable Channel Update for Desktop
CVE-2021-21134: Incorrect security UI in Page Info. Reported by wester0x01(https://twitter
Severity: medium
Microsoft
Chromium CVE-2021-21134: Incorrect security UI in Page Info
vendor_msrc·2021-01-12·CVSS 6.5
CVE-2021-21134 [MEDIUM] Chromium CVE-2021-21134: Incorrect security UI in Page Info
Chromium CVE-2021-21134: Incorrect security UI in Page Info
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 Microsoft Edge
Debian
CVE-2021-21134: chromium - Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96...
vendor_debian·2021·CVSS 6.5
CVE-2021-21134 [MEDIUM] CVE-2021-21134: chromium - Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96...
Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96 allowed a remote attacker to spoof security UI 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-5gm6-26g2-phh5: Incorrect security UI in Page Info in Google Chrome on iOS prior to 88
ghsa_unreviewed·2022-05-24
CVE-2021-21134 [MEDIUM] CWE-290 GHSA-5gm6-26g2-phh5: Incorrect security UI in Page Info in Google Chrome on iOS prior to 88
Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96 allowed a remote attacker to spoof security UI via a crafted HTML page.
OSV
CVE-2021-21134: Incorrect security UI in Page Info in Google Chrome on iOS prior to 88
osv·2021-02-09·CVSS 6.5
CVE-2021-21134 [MEDIUM] CVE-2021-21134: Incorrect security UI in Page Info in Google Chrome on iOS prior to 88
Incorrect security UI in Page Info in Google Chrome on iOS prior to 88.0.4324.96 allowed a remote attacker to spoof security UI 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/1157800https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21134https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.htmlhttps://crbug.com/1157800https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21134
2021-02-09
Published