CVE-2017-11911 in the critical feed json
ChakraCore RCE Vulnerability
published 2017-12-12 8 y ago modified 2026-06-17 4 mo ago also GHSA-qfcq-4vv7-9mq7 , EUVD-2022-4958
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 65.5%
- EPSS 65.5% chance of exploitation in 30 days, percentile 99.2%
- public exploits
- 1
- Exploit-DB
Summary
ChakraCore and 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-2017-11893, CVE-2017-11894, CVE-2017-11895, CVE-2017-11901, CVE-2017-11903, CVE-2017-11905, CVE-2017-11905, CVE-2017-11907, CVE-2017-11908, CVE-2017-11909, CVE-2017-11910, 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-43468)
Exploit prediction
65.46% chance of exploitation in the next 30 days, higher than 99.2% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-43468 Microsoft Edge Chakra - 'asm.js' Out-of-Bounds Read 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-2017-11911
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/pull/4411
web
-
github.com
/chakra-core/ChakraCore/commit/a5d6be626305671166f21db359c1c06a3a372b8b
web
-
exploit-db.com
/exploits/43468/
exploit, third-party-advisory, vdb-entry
-
securityfocus.com
/bid/102087
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039990
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-11911
advisory
-
web.archive.org
/web/20210124122722/http://www.securityfocus.com/bid/102087
web
-
web.archive.org
/web/20210829201729/http://www.securitytracker.com/id/1039990
web
-
exploit-db.com
/exploits/43468
web
Sources
- CVE List CVE-2017-11911
- GitHub Advisory GHSA-qfcq-4vv7-9mq7
- NVD CVE-2017-11911
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.