CVE-2019-8351 is a critical vulnerability affecting Heimdal Thor Agent versions prior to 2.5.173, where the software fails to properly validate X.509 certificates from TLS servers. This oversight allows remote attackers to spoof legitimate servers using crafted certificates, leading to the potential compromise of sensitive information. With a CVSS score of 9.1 (Critical), this vulnerability is easily exploitable over the network with low attack complexity, posing a high risk to confidentiality and integrity. While no active exploitation, public exploit code, or significant community discussion has been observed, the inherent risk remains high due to the nature of the flaw.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.5.170CPE matchmatch criteria | cpe:2.3:a:heimdalsecurity:thor:2.5.170:rc:*:*:*:*:*:* | ||
2.5.171CPE matchmatch criteria | cpe:2.3:a:heimdalsecurity:thor:2.5.171:*:*:*:*:*:*:* | ||
2.5.172CPE matchmatch criteria | cpe:2.3:a:heimdalsecurity:thor:2.5.172:*:*:*:*:*:*:* |
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:N
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.