CVE-2023-26964 describes a Denial of Service (DoS) vulnerability in hyper v0.13.7 and h2-0.2.4, where processing HTTP/2 RST_STREAM frames can lead to excessive memory and CPU consumption. This vulnerability has a CVSS score of 7.5 (High), indicating it can be exploited remotely with low attack complexity and no user interaction, resulting in high availability impact. There is currently no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.2.4CPE matchmatch criteria | cpe:2.3:a:hyper:h2:0.2.4:*:*:*:*:rust:*:* | ||
0.13.7CPE matchmatch criteria | cpe:2.3:a:hyper:hyper:0.13.7:*:*:*:*:rust:*:* |
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.
CVE-2023-26964
Sep 10, 2024h2 vulnerable to denial of service
Apr 11, 2023An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result the memory and CPU usage are high which can lead to a Denial of Service (DoS).
Apr 11, 2023