---
cve: "CVE-2021-23961"
severity: "LOW"
cvss: 3.1
epss: "1.3%"
vendor: "Mozilla"
kev: false
exploited: false
published: "2021-02-26 03:15:13"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T05:07:16+02:00"
---

# CVE-2021-23961

> 3.1 LOW

## Beschreibung

Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.

## Referenzen

- <https://www.mozilla.org/security/advisories/mfsa2021-03/>
- <https://bugzilla.mozilla.org/show_bug.cgi?id=1677940>
- <https://www.debian.org/security/2021/dsa-4895>
- <https://lists.debian.org/debian-lts-announce/2021/04/msg00019.html>
- <https://www.debian.org/security/2021/dsa-4897>
- <https://lists.debian.org/debian-lts-announce/2021/04/msg00020.html>
- <https://security.gentoo.org/glsa/202104-10>
- <https://security.gentoo.org/glsa/202104-09>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-23961) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_