Vulnerability in Microsoft Chakracore
CVE-2019-1023
An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft Edge. An attacker who successfully exploited the vulnerability could obtain information to further compromise…
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
- Scripting Engine Information Disclosure Vulnerability (vendor-advisory)
Frequently asked questions
- What is CVE-2019-1023?
- CVE-2019-1023 is a medium-severity vulnerability in Microsoft Chakracore. CVSS score: 6.5/10. Published 2019-06-12.
- How severe is CVE-2019-1023?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2019-1023 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.