cve-2020-0601
HIGH cisa_known_exploited
Description
Microsoft Windows CryptoAPI (Crypt32.dll) contains a spoofing vulnerability in the way it validates Elliptic Curve Cryptography (ECC) certificates. An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted, legitimate source. A successful exploit could also allow the attacker to conduct man-in-the-middle attacks and decrypt confidential information on user connections to the affected software. The vulnerability is also known under the moniker of CurveBall.
Timeline
- Published
- 2021-11-03
- Last Modified
- 2021-11-03
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"cvss": 0.0,
"datePublished": "2021-11-03",
"dateUpdated": "2021-11-03",
"description": "Microsoft Windows CryptoAPI (Crypt32.dll) contains a spoofing vulnerability in the way it validates Elliptic Curve Cryptography (ECC) certificates. An attacker could exploit the vulnerability by using a spoofed code-signing certificate to sign a malicious executable, making it appear the file was from a trusted, legitimate source. A successful exploit could also allow the attacker to conduct man-in-the-middle attacks and decrypt confidential information on user connections to the affected software. The vulnerability is also known under the moniker of CurveBall.",
"dueDate": "2022-05-03",
"id": "CVE-2020-0601",
"kev_catalogs": [
"cisa"
],
"knownRansomwareCampaignUse": "Unknown",
"notes": "Reference CISA's ED 20-02 (https://www.cisa.gov/news-events/directives/ed-20-02-mitigate-windows-vulnerabilities-january-2020-patch-tuesday) for further guidance and requirements. Note: The due date for addressing this vulnerability aligns with the requirements outlined in ED 20-02. https://nvd.nist.gov/vuln/detail/CVE-2020-0601",
"product": "Windows",
"requiredAction": "Apply updates per vendor instructions.",
"severity": "HIGH",
"source": "cisa_known_exploited",
"title": "Microsoft Windows CryptoAPI Spoofing Vulnerability",
"vendor": "Microsoft"
}
Enrichment data
Aggregated bundle (all enrichments)