CVE-2018-8452 json
ChakraCore information disclosure vulnerability
published 8y ago modified 4mo ago also GHSA-w3qr-8v4r-592m , EUVD-2022-5483
- cvss
- 4.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.6%
- EPSS 5.6% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft browsers, aka "Scripting Engine Information Disclosure Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge.
Patch / fix
- nuget Microsoft.ChakraCore 1.11.1
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Check with FencerExploit prediction
5.59% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.11.1 |
1.11.1 |
Affected products
- Microsoft ChakraCore
- Microsoft Internet Explorer 11
- Microsoft Microsoft Edge
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8452
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/commit/3f3544801cc01e9f54cab84b20602a3b5e29c3ef
web
-
securityfocus.com
/bid/105252
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1041623
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-8452
advisory
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210124203129/http://www.securityfocus.com/bid/105252
web
-
web.archive.org
/web/20221128100304/http://www.securitytracker.com/id/1041623
web
Sources
- CVE List CVE-2018-8452
- GitHub Advisory GHSA-w3qr-8v4r-592m
- NVD CVE-2018-8452
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.