5.5

CVE-2018-19974

Exploit

In YARA 3.8.1, bytecode in a specially crafted compiled rule can read uninitialized data from VM scratch memory in libyara/exec.c. This can allow attackers to discover addresses in the real stack (not the YARA virtual stack).

Data is provided by the National Vulnerability Database (NVD)
Virustotal ≫ Yara Version3.8.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.26% 0.498
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:P/I:N/A:N
CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.

https://bnbdr.github.io/posts/extracheese/
Third Party Advisory
Exploit
https://github.com/VirusTotal/yara/issues/999
Third Party Advisory
Exploit
Issue Tracking
https://github.com/bnbdr/swisscheese/
Third Party Advisory
Exploit