CVE-2018-0939: microsoft corporation chakracore, microsoft edge Out-of-bounds Write
CVSS: 4.3v3.0MediumModified
AliasesGHSA-xgcc-r2f3-rq6p
Published 14-03-2018Last modified 16-09-2024
Vulnerability summary
CVE-2018-0939 is a medium (CVSS 4.3) Out-of-bounds Write vulnerability in microsoft corporation chakracore, microsoft edge. EPSS estimates a 5.50% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.0 (NVD)EPSS score
5.50%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-03-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
ChakraCore and Microsoft Edge in Windows 10 1703 and 1709 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0891.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 4.3Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NSourcesAll 2 agree
- OSV · NugetEcosystem advisory · calculated4.3MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
5.50%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.50% on 19-09-2026
19-09-202619-10-2026
EPSS score5.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft corporation1 product
- chakracore, microsoft edgeMicrosoft Windows 10 1703 and 1709.
NuGet1 product
- Microsoft.ChakraCore< 1.8.2
2 vendors · 2 products
References
8 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0939X Refsource CONFIRMPatchVendor AdvisoryWEB