CVE-2017-8658: microsoft corporation chakracore
CVSS: 10.0v2.0HighModified
AliasesGHSA-8v2h-4jpm-3wfm
Published 11-08-2017Last modified 17-09-2024
Vulnerability summary
CVE-2017-8658 is a high (CVSS 10.0) vulnerability in microsoft corporation chakracore. EPSS estimates a 20.07% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
20.07%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 11-08-2017PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
A remote code execution vulnerability exists in the way that the Chakra JavaScript engine renders when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability".
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · NugetEcosystem advisory · calculated9.8CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
20.07%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 20.07% on 20-09-2026
20-09-202620-10-2026
EPSS score20.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- chakracore≤ 1.7.0
Microsoft corporation1 product
- chakracoreChakraCore V1.7.1
NuGet1 product
- Microsoft.ChakraCore< 1.6.1
3 vendors · 3 products
References
7 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8658X Refsource CONFIRMPatchVendor AdvisoryWEB