CVE-2021-36153 is a denial-of-service vulnerability affecting gRPC Swift versions 1.1.0 and 1.1.1, stemming from mismanaged state in the GRPCWebToHTTP2ServerCodec.swift component. Rated 7.5 HIGH on CVSS, it can be exploited remotely without authentication or user interaction, allowing attackers to disrupt service by sending malformed requests. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.1.0CPE matchmatch criteria | cpe:2.3:a:linuxfoundation:grpc_swift:1.1.0:*:*:*:*:*:*:* | ||
1.1.1CPE matchmatch criteria | cpe:2.3:a:linuxfoundation:grpc_swift:1.1.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/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.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.