CVE-2023-39456 is an Improper Input Validation vulnerability affecting Apache Traffic Server versions 9.0.0 through 9.2.2, specifically concerning malformed HTTP/2 frames. This vulnerability carries a CVSS score of 7.5 (High), indicating it can be exploited remotely with low attack complexity, leading to high availability impact without requiring user interaction or privileges. While no active exploitation, public exploit code, or significant community discussion has been observed, users are strongly advised to upgrade to Apache Traffic Server version 9.2.3 to mitigate this risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.0.0, < 9.2.3CPE matchmatch criteria | cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* | ||
37CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* | ||
38CPE matchmatch criteria | cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* | ||
>= 9.0.0, <= 9.2.2CPE match | cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:* |
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.
Remediation records are not available for this CVE.