Intrusion PreventionGnuTLS.Certificate.Verification.verify_crt.Use.after.Free
Description
This indicates an attack attempt to exploit a Use After Free Vulnerability in GnuTLS GnuTLS.
Remote attackers could exploit the vulnerability in server programs utilizing the library by sending a malicious client certificate, and in client programs by sending a malicious server certificate to the vulnerable program as part of the TLS handshake. In a successful attack, the attacker can execute arbitrary code with the privileges of the application. An unsuccessful attack will result in a denial-of-service condition.
Affected Products
GnuTLS GnuTLS prior to 3.6.7
Impact
System Compromise: Remote attackers can gain control of vulnerable systems.
Recommended Actions
Apply the most recent upgrade or patch from the vendor.
https://www.gnutls.org/security-new.html#GNUTLS-SA-2019-03-27
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
Version Updates
| Date | Version | Detail |
|---|---|---|
| 2019-06-06 | 14.627 | Severity:critical:high |
| 2019-04-26 | 14.602 | Default_action:pass:drop |
| 2019-04-16 | 14.595 |
| ID | 47709 |
| Created | Apr 16, 2019 |
| Updated | Dec 08, 2021 |
| Risk |
|
| CVE ID | CVE-2019-3829 |
| Exploit Prediction Score | 0.93% |
| Default Action | drop |
| Active | |
| Affected OS | All |
| Affected App | Other |