CVE-2017-11855: microsoft corporation internet explorer
Vulnerability summary
CVE-2017-11855 is a high (CVSS 7.6) vulnerability in microsoft corporation internet explorer. EPSS estimates a 48.56% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 15-11-2017PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, due to how Internet Explorer handles objects in memory, aka "Internet Explorer Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11856.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
48.56%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
+12.83 pp
From 35.73% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Windows - 'jscript!JsArraySlice' Uninitialized Variable
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- internet_explorerEOL11 | 10 | 9
Microsoft corporation1 product
- internet explorerMicrosoft Windows 7 SP1, Windows Server 2008 SP2 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709.
2 vendors · 2 products
References
3 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11855X Refsource CONFIRMPatchVendor Advisory