Resource exhaustion in Golang Go
CVE-2023-39325
A malicious HTTP/2 client which rapidly creates requests and immediately resets them can cause excessive server resource consumption. While the total number of requests is bounded by the http2.Server.MaxConcurrentStreams setting, resetting…
EPSS: 0.038 (88.8th 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 Go
- Golang Http2
- Golang.org/x/net Golang.org/x/net/http2 — versions 0
- Go Standard Library Net/http — versions 0, 1.21.0-0
- Netapp Astra_trident
- Netapp Astra_trident_autosupport
- Fedoraproject Fedora — versions 37, 38, 39
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@golang.org (Issue Tracking, Vendor Advisory)
- security@golang.org (Vendor Advisory)
- security@golang.org (Vendor Advisory)
- security@golang.org (Release Notes)
- security@golang.org (Vendor Advisory)
- security@golang.org (Mailing List)
- security@golang.org (Mailing List)
- security@golang.org (Mailing List)
- security@golang.org (Third Party Advisory)
- security@golang.org (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-39325?
- CVE-2023-39325 is a high-severity vulnerability in Golang Go, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2023-10-11.
- How severe is CVE-2023-39325?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-39325 known to be exploited?
- 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.