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CVE-2024-28854

22
FAUCET Score

CVE-2024-28854 is a Denial of Service (DoS) vulnerability affecting the tls-listener Rust library, specifically versions prior to 0.10.0, when using its default configuration. A remote attacker can exploit this by initiating numerous slow TLS handshakes, leading to resource exhaustion and service unavailability. Rated with a CVSS score of 7.5 (HIGH), this vulnerability has a low attack complexity and does not require user interaction or privileges. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.10.0CPE matchmatch criteria
cpe:2.3:a:tmccombs:tls-listener:*:*:*:*:*:rust:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.96%
Probability of exploitation in next 30 days
EPSS Percentile
58.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0096 is in the 33rd percentile among its peer group of 51,506 CVEs.

Social Chatter

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.

Media 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

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rustpatch availablevia ghsa
Product: tls-listenerFixed in: 0.10.0

Vendor Advisories (1)

rustGHSA-2qph-qpvm-2qf7high

tls-listener affected by the slow loris vulnerability with default configuration

Mar 15, 2024

References

en.wikipedia.org / wiki/Slowloris_(computer_security)
Product
github.com / tmccombs/tls-listener/commit/d5a7655d6ea9e53ab57c3013092c5576da964bc4
Patch
github.com / tmccombs/tls-listener/security/advisories/GHSA-2qph-qpvm-2qf7
ExploitMitigationThird Party Advisory