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CVE-2024-37309

16
FAUCET Score

CVE-2024-37309 is a high-risk denial-of-service vulnerability affecting CrateDB versions prior to 5.7.2. It allows an unauthenticated attacker to exhaust server CPU resources by repeatedly initiating TLS renegotiations on port 4200. This can lead to service disruption and impact operational stability. While rated Medium severity (CVSS 5.3), there is currently no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.7.2CPE matchmatch criteria
cpe:2.3:a:cratedb:cratedb:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.70%
Probability of exploitation in next 30 days
EPSS Percentile
49.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0070 is in the 31st percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: io.crate:crateFixed in: 5.7.2

Vendor Advisories (1)

mavenGHSA-x268-qpg6-w9g2medium

CrateDB has a Client initialized Session-Renegotiation DoS

Jun 13, 2024

References

cratedb.com / docs/crate/reference/en/latest/appendices/release-notes/5.7.2.html
Release Notes
github.com / crate/crate/commit/1dde03bdf031a20886065195527e368e4a3218b3
Patch
github.com / crate/crate/security/advisories/GHSA-x268-qpg6-w9g2
ExploitVendor Advisory