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CVE-2018-8319
CRITICAL
A Security Feature Bypass vulnerability exists in MSR JavaScript Cryptography Library that is caused by incorrect arithmetic computations, aka "MSR JavaScript Cryptography Library Security Feature Bypass Vulnerability." This affects Microsoft Research JavaScript Cryptography Library.
Published: Jul 11, 2018
Modified: Jun 17, 2026
CWE-682
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| microsoft | research_javascript_cryptography_library | 1.4 |
GitHub Security Advisory GHSA-qg3g-2mgh-33j8
Sensitive Data Exposure in msrcrypto
npm
msrcrypto
< 1.4.1
Fixed: 1.4.1
References (6)
- http://www.securityfocus.com/bid/104655 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041268 Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319 Patch, Vendor Advisory
- http://www.securityfocus.com/bid/104655 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1041268 Third Party Advisory, VDB Entry
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319 Patch, Vendor Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
7.03%
Top 6% most likely to be exploited
Threat Score
41.3 / 100
Data Sources
NVD
EPSS
GitHub