CVE-2017-11914in critical feed1 exploit
ChakraCore vulnerable to privilege escalation due to exposure from scriptFunction
Also known as GHSA-8r5c-8v97-g7vh
Published 8 y ago · modified 4 mo ago · JSON
Summary
ChakraCore and Microsoft Edge in Windows 10 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to gain the same user rights as 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-2017-11911, CVE-2017-11912, CVE-2017-11913, CVE-2017-11916, CVE-2017-11918, and CVE-2017-11930.
Exploit prediction (EPSS)
62.65% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.
Exploits and detections
- EDB-43713 Microsoft Edge Chakra - 'JavascriptGeneratorFunction::GetPropertyBuiltIns' Type Confusion · dos · 2018-01-17
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
- securitytracker.com /id/1039990 · vdb-entry, x_refsource_SECTRACK, x_transferred
- exploit-db.com /exploits/43713/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
- securityfocus.com /bid/102088 · vdb-entry, x_refsource_BID, x_transferred
- portal.msrc.microsoft.com /en-US/security-guidance/advisory/CVE-2017-11914 · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2017-11914 · advisory
- github.com /chakra-core/ChakraCore/pull/4411 · web
- github.com /chakra-core/ChakraCore/commit/b488088279391deaaacfce4f0756caaefc284109 · web
- github.com /chakra-core/ChakraCore · package
- web.archive.org /web/20210124122728/http://www.securityfocus.com/bid/102088 · web
- web.archive.org /web/20210829201729/http://www.securitytracker.com/id/1039990 · web
- exploit-db.com /exploits/43713 · web
Sources
- CVE List: CVE-2017-11914
- GitHub Advisory: GHSA-8r5c-8v97-g7vh
- NVD: CVE-2017-11914
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