CVE-2017-17821 is a critical buffer overflow vulnerability in WebKit's FastBitVector.h, affecting Apple Safari, that allows remote attackers to cause a denial of service or potentially achieve arbitrary code execution. With a CVSS score of 9.8, it is easily exploitable over the network with low complexity and no user interaction, leading to high impact on confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
46CPE matchmatch criteria | cpe:2.3:a:apple:safari:46:*:*:*:technology_preview:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.