CVE-2017-11909 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-9qpf-v72j-j9qh , EUVD-2022-3434
- 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-2017-11910, 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-43467)
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-43467 Microsoft Edge Chakra JIT - BackwardPass::RemoveEmptyLoopAfterMemOp Does not Insert Branches 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-2017-11909
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/pull/4411
web
-
github.com
/chakra-core/ChakraCore/commit/0e4566a4c394cb69834719704a05aa17101ae3f5
web
-
exploit-db.com
/exploits/43467/
exploit, third-party-advisory, vdb-entry
-
securitytracker.com
/id/1039990
vdb-entry, third-party-advisory
-
securityfocus.com
/bid/102085
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2017-11909
advisory
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210124122714/http://www.securityfocus.com/bid/102085
web
-
web.archive.org
/web/20210829201729/http://www.securitytracker.com/id/1039990
web
-
exploit-db.com
/exploits/43467
web
Sources
- CVE List CVE-2017-11909
- GitHub Advisory GHSA-9qpf-v72j-j9qh
- NVD CVE-2017-11909
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.