CVE-2017-11893 in the critical feed json
ChakraCore vulnerable to remote code execution
published 2017-12-12 8 y ago modified 2026-06-17 4 mo ago also GHSA-c6r3-ghjw-hgrj , EUVD-2022-3519
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 68.5%
- EPSS 68.5% chance of exploitation in 30 days, percentile 99.3%
- public exploits
- 1
- Exploit-DB
Summary
ChakraCore and Microsoft Edge in Windows 10 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11886, CVE-2017-11889, CVE-2017-11890, CVE-2017-11894, CVE-2017-11895, CVE-2017-11901, CVE-2017-11903, CVE-2017-11905, CVE-2017-11907, CVE-2017-11908, CVE-2017-11909, CVE-2017-11910, CVE-2017-11911, CVE-2017-11912, CVE-2017-11913, CVE-2017-11914, CVE-2017-11916, CVE-2017-11918, and CVE-2017-11930.
Patch / fix
- nuget Microsoft.ChakraCore 1.7.5
- microsoft chakracore 1.7.5
Timeline
- Published
- First public exploit (EDB-43466)
Exploit prediction
68.49% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-43466 Microsoft Edge Chakra JIT - Op_MaxInAnArray and Op_MinInAnArray can Explicitly call User-Defined JavaScript Functions dos, 2018-01-09
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.6 | AV:N/AC:H/Au:N/C:C/I:C/A:C |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.7.5 |
1.7.5 |
Affected products
- Microsoft Corporation ChakraCore, Microsoft Edge
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2017-11893
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/pull/4411
web
-
github.com
/chakra-core/ChakraCore/commit/760822c7bf4ffd5e773da14bc35d9c07d672f0c7
web
-
exploit-db.com
/exploits/43466/
exploit, third-party-advisory, vdb-entry
-
securityfocus.com
/bid/102081
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039990
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-11893
advisory
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210124122701/http://www.securityfocus.com/bid/102081
web
-
web.archive.org
/web/20210829201729/http://www.securitytracker.com/id/1039990
web
-
exploit-db.com
/exploits/43466
web
Sources
- CVE List CVE-2017-11893
- GitHub Advisory GHSA-c6r3-ghjw-hgrj
- NVD CVE-2017-11893
Fencer Vulns 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.