Vulnerability in Microsoft Chakracore
CVE-2019-0990
A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge (HTML-based). The vulnerability could corrupt memory in such a way that an attacker could execute arbitrar…
EPSS: 0.124 (94.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C.
Affected products
- Microsoft Chakracore — versions 0
- Microsoft Edge (Edgehtml-based) — versions 1.0..0
Public proof-of-concept exploits
References
- Chakra Scripting Engine Memory Corruption Vulnerability (vendor-advisory)
Frequently asked questions
- What is CVE-2019-0990?
- CVE-2019-0990 is a medium-severity vulnerability in Microsoft Chakracore. CVSS score: 6.5/10. Published 2019-06-12.
- How severe is CVE-2019-0990?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2019-0990 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.