CVE-2019-15892 is a Denial of Service vulnerability affecting Varnish Cache versions prior to 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. A remote attacker can trigger an assert and force an automatic restart with a clean cache by sending specially crafted HTTP/1 requests, leading to service disruption. This vulnerability has a CVSS score of 7.5 (High), indicating it can be exploited over the network with low attack complexity and no user interaction, resulting in high availability impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.0.0, < 6.0.4CPE matchmatch criteria | cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:lts:*:*:* | ||
>= 6.1.0, <= 6.1.1CPE matchmatch criteria | cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:* | ||
>= 6.2.0, < 6.2.1CPE matchmatch criteria | cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:* | ||
10.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
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.