GitHub Advisoryadvisory · NuGet
GHSA-8r5c-8v97-g7vh ChakraCore vulnerable to privilege escalation due to exposure from scriptFunction
HIGH
Official page ↗
- Aliases
- CVE-2017-11914
- Ecosystem
- NuGet
- Packages
- Microsoft.ChakraCore
- Severity
- High
- CVSS vector
- CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-119
- Reviewed
- 2023-07-26
Affected packages
• NuGet Microsoft.ChakraCore: < 1.7.5 → fixed in 1.7.5
Description
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". The `JavascriptGeneratorFunction::GetPropertyBuiltIns` exposes `scriptFunction` while trying to get the length property passed the generator function.
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.
Related
Alias · CVE (1)
- CVE-2017-11914 ChakraCore and Microsoft Edge in Windows 10 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to gain the same user rights… vulnerability
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-11914 advisory
- https://github.com/chakra-core/ChakraCore/pull/4411 web
- https://github.com/chakra-core/ChakraCore/commit/b488088279391deaaacfce4f0756caaefc284109 web
- https://github.com/chakra-core/ChakraCore package
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11914 web
- https://web.archive.org/web/20210124122728/http://www.securityfocus.com/bid/102088 web
- https://web.archive.org/web/20210829201729/http://www.securitytracker.com/id/1039990 web
- https://www.exploit-db.com/exploits/43713 web