CVE-2018-8319

CRITICAL9.8EPSS 14.8%

Sensitive Data Exposure in msrcrypto

Published: 9/10/2018Modified: 11/8/2023

Description

Versions of `msrcrypto` prior to 1.4.1 are vulnerable to Sensitive Data Exposure. The package's Elliptic Curve Cryptography (ECC) implementation may leak information about a server's private ECC key. It can also allow attackers to craft invalid ECDSA signatures that pass as valid. There is no published proof-of-concept for this vulnerability. ## Recommendation Upgrade to version 1.4.1 or later.

Affected packages (1)

npm/msrcryptofrom 0, < 1.4.1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	CRITICAL9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (6)

ADVISORYhttps://github.com/advisories/GHSA-qg3g-2mgh-33j8
ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-8319
WEBhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8319
WEBhttps://www.npmjs.com/advisories/1112
WEBhttp://www.securityfocus.com/bid/104655
WEBhttp://www.securitytracker.com/id/1041268