CVE-2017-11870

EPSS 59.6%

Vexday Risk Score

35Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 59.6%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

15 Nov 2017Published on NVD

27 Nov 2017Public PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

ChakraCore and Microsoft Edge in Windows 10 1703, 1709, and Windows Server, version 1709 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-2017-11836, CVE-2017-11837, CVE-2017-11838, CVE-2017-11839, CVE-2017-11840, CVE-2017-11841, CVE-2017-11843, CVE-2017-11846, CVE-2017-11858, CVE-2017-11859, CVE-2017-11861, CVE-2017-11862, CVE-2017-11866, CVE-2017-11869, CVE-2017-11871, and CVE-2017-11873.

Affected products

Microsoft Corporation · ChakraCore, Microsoft Edge

public PoCs found — 2

cve_referencewww.exploit-db.com/exploits/43182/unverified exploitdbwww.exploit-db.com/exploits/43182unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11870 https://www.exploit-db.com/exploits/43182/http://www.securityfocus.com/bid/101731 http://www.securitytracker.com/id/1039780