CVE-2020-26977
published 2021-01-07CVE-2020-26977: By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original…
PriorityP429medium6.5CVSS 3.1
AVNACLPRNUIRSUCNIHAN
EPSS
0.85%
54.6th percentile
By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84.
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | — | — |
| mozilla | firefox | < 84.0 | 84.0 |
| mozilla | firefox | — | — |
| mozilla | firefox | >= unspecified < 84 | 84 |
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
vendor_debian6.5LOW
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Debian
CVE-2020-26977: firefox - By attempting to connect a website using an unresponsive port, an attacker could...
vendor_debian·2020·CVSS 6.5
CVE-2020-26977 [MEDIUM] CVE-2020-26977: firefox - By attempting to connect a website using an unresponsive port, an attacker could...
By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84.
Scope: local
sid: resolved
Mozilla
Mozilla Foundation Security Advisory 2020-54: CVE-2020-26977
vendor_mozilla·CVSS 6.5
CVE-2020-26977 [MEDIUM] Mozilla Foundation Security Advisory 2020-54: CVE-2020-26977
Mozilla Foundation Security Advisory 2020-54
CVE: CVE-2020-26977
Product: Firefox
Impact: high
Fixed in: Firefox 84
GHSA
GHSA-qx8w-qf9q-g5vp: By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the
ghsa_unreviewed·2022-05-24
CVE-2020-26977 [MEDIUM] GHSA-qx8w-qf9q-g5vp: By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the
By attempting to connect a website using an unresponsive port, an attacker could have controlled the content of a tab while the URL bar displayed the original domain. *Note: This issue only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-01-07
Published