Vulnerability in Golang.org/x/net Golang.org/x/net/http2
CVE-2023-45288
An attacker may cause an HTTP/2 endpoint to read arbitrary amounts of header data by sending an excessive number of CONTINUATION frames. Maintaining HPACK state requires parsing and processing all HEADERS and CONTINUATION frames on a conne…
EPSS: 0.920 (99.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Golang.org/x/net Golang.org/x/net/http2 — versions 0
- Go Standard Library Net/http — versions 0, 1.22.0-0
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2023-45288?
- CVE-2023-45288 is a high-severity vulnerability in Golang.org/x/net Golang.org/x/net/http2, classified under CWE-400: UNCONTROLLED RESOURCE CONSUMPTION. CVSS score: 7.5/10. Published 2024-04-04.
- How severe is CVE-2023-45288?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-45288 known to be exploited?
- 23 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.