CVE-2019-12806 is a stack-based buffer overflow vulnerability affecting UniSign 2.0.4.0 and earlier versions, as well as related Microsoft and Crosscert products. This flaw allows a remote attacker to execute arbitrary code by sending crafted HTTPS packets, due to a buffer overflow in a library. With a CVSS score of 8.8 (High), it presents a significant risk, requiring no authentication and low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage for this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.0.4.0CPE matchmatch criteria | cpe:2.3:a:crosscert:unisign:*:*:*:*:*:*:*:* |
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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.