CVE-2018-0777: microsoft corporation microsoft edge Out-of-bounds Write
Vulnerability summary
CVE-2018-0777 is a high (CVSS 7.6) Out-of-bounds Write vulnerability in microsoft corporation microsoft edge. EPSS estimates a 78.43% chance of exploitation in the next 30 days, higher than 99.5% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 04-01-2018PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows an attacker to execute arbitrary code in the context of 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-2018-0758, CVE-2018-0762, CVE-2018-0768, CVE-2018-0769, CVE-2018-0770, CVE-2018-0772, CVE-2018-0773, CVE-2018-0774, CVE-2018-0775, CVE-2018-0776, CVE-2018-0778, and CVE-2018-0781.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
78.43%
Chance of exploitation in the next 30 days
Percentile
100%
Versus all other CVEs
30-day change
0.00 pp
From 78.43% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundMicrosoft Edge Chakra JIT - Out-of-Bounds Write
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Microsoft2 products
- chakracore< 1.7.6
- edgena
Microsoft corporation1 product
- microsoft edgeWindows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016.
2 vendors · 3 products
References
4 links
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0777X Refsource CONFIRMPatchVendor Advisory