CVE-2019-11756 describes a use-after-free vulnerability in Firefox versions prior to 71, stemming from improper reference counting of soft token session objects. This flaw could lead to a denial of service, though its CVSS score of 8.8 (HIGH) indicates a broader potential impact including high confidentiality, integrity, and availability compromise. The attack requires user interaction and can be exploited over a network with low complexity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 71.0CPE matchmatch criteria | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.