CVE-2021-29962
published 2021-06-24CVE-2021-29962: Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other…
PriorityP416medium4.3CVSS 3.1
AVNACLPRNUIRSUCNINAL
EPSS
0.74%
51.2th percentile
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | < 89.0 | 89.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= unspecified < 89 | 89 |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv4.3MEDIUM
vendor_debian4.3LOW
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.
Debian
CVE-2021-29962: firefox - Firefox for Android would become unstable and hard-to-recover when a website ope...
vendor_debian·2021·CVSS 4.3
CVE-2021-29962 [MEDIUM] CVE-2021-29962: firefox - Firefox for Android would become unstable and hard-to-recover when a website ope...
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2021-23: CVE-2021-29962
vendor_mozilla·CVSS 4.3
CVE-2021-29962 [MEDIUM] Mozilla Foundation Security Advisory 2021-23: CVE-2021-29962
Mozilla Foundation Security Advisory 2021-23
CVE: CVE-2021-29962
Product: Firefox
Impact: moderate
Fixed in: Firefox 89
GHSA
GHSA-hp43-m6jc-vrgr: Firefox for Android would become unstable and hard-to-recover when a website opened too many popups
ghsa_unreviewed·2022-05-24
CVE-2021-29962 [MEDIUM] CWE-404 GHSA-hp43-m6jc-vrgr: Firefox for Android would become unstable and hard-to-recover when a website opened too many popups
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.
OSV
CVE-2021-29962: Firefox for Android would become unstable and hard-to-recover when a website opened too many popups
osv·2021-06-24·CVSS 4.3
CVE-2021-29962 [MEDIUM] CVE-2021-29962: Firefox for Android would become unstable and hard-to-recover when a website opened too many popups
Firefox for Android would become unstable and hard-to-recover when a website opened too many popups. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-06-24
Published