CVE-2019-0548 describes a denial of service vulnerability in ASP.NET Core versions 2.1 and 2.2, stemming from improper handling of web requests. This vulnerability carries a high CVSS score of 7.5, indicating it can be exploited remotely with low attack complexity, leading to a complete denial of service without requiring user interaction or privileges. While no public exploit code (Metasploit, Nuclei, ExploitDB) is currently available and it's not listed in CISA's KEV catalog, it has received some community discussion and media coverage, including a mention in Microsoft's January 2019 Patch Tuesday.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.1CPE matchmatch criteria | cpe:2.3:a:microsoft:asp.net_core:2.1:*:*:*:*:*:*:* | ||
2.2CPE matchmatch criteria | cpe:2.3:a:microsoft:asp.net_core:2.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.