8.5

CVE-2018-0818: microsoft corporation chakracore

CVSS: 8.5v2.0HighModified
AliasesGHSA-fv8m-p45w-gf38
Published 10-01-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-0818 is a high (CVSS 8.5) vulnerability in microsoft corporation chakracore. EPSS estimates a 3.69% chance of exploitation in the next 30 days, higher than 89.5% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.5/10
010
High · v2.0 (NVD)
EPSS score
3.69%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-01-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Microsoft ChakraCore allows an attacker to bypass Control Flow Guard (CFG) in conjunction with another vulnerability to run arbitrary code on a target system, due to how the Chakra scripting engine handles accessing memory, aka "Scripting Engine Security Feature Bypass".

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

3.69%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.69% on 19-09-2026

19-09-202619-10-2026
EPSS score
3.69%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Microsoft1 product
Microsoft corporation1 product
NuGet1 product
  • Microsoft.ChakraCore< 1.8.0

3 vendors · 3 products

References

7 links