CVE-2018-8355

EPSS 68.2%

Vexday Risk Score

35Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS —EPSS 68.2%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

15 Aug 2018Published on NVD

18 Sep 2018Public PoC

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

A remote code execution vulnerability exists in the way the scripting engine handles objects in memory in Microsoft browsers, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge. This CVE ID is unique from CVE-2018-8353, CVE-2018-8359, CVE-2018-8371, CVE-2018-8372, CVE-2018-8373, CVE-2018-8385, CVE-2018-8389, CVE-2018-8390.

Affected products

Microsoft · ChakraCore Microsoft · Internet Explorer 11 Microsoft · Microsoft Edge

public PoCs found — 2

cve_referencewww.exploit-db.com/exploits/45432/unverified exploitdbwww.exploit-db.com/exploits/45432unverified

⚠ 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-2018-8355 https://www.exploit-db.com/exploits/45432/http://www.securityfocus.com/bid/104978 http://www.securitytracker.com/id/1041457