CVE-2022-24942

FAUCET Score

CVE-2022-24942 is a critical heap-based buffer overflow vulnerability affecting the HTTP Server functionality in Micrium uC-HTTP version 3.01.01, specifically within Silicon Labs Gecko SDK. This flaw allows for unauthenticated remote code execution with low attack complexity, posing a significant risk to confidentiality, integrity, and availability. While there is no evidence of active exploitation or publicly available exploit code, the vulnerability has garnered substantial community discussion, indicating awareness and potential future exploitation.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		3.01.01CPE matchmatch criteria	cpe:2.3:a:silabs:micrium_uc-http:3.01.01:::::::*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

5.2

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.86%

Probability of exploitation in next 30 days

EPSS Percentile

77.1%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0186 is in the 65th percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

community.silabs.com / sfc/servlet.shepherd/document/download/0698Y00000KlMPOQA3

Permissions RequiredVendor Advisory

github.com / SiliconLabs/gecko_sdk/blame/v4.1.1/platform/micrium_os/net/source/http/server/http_server_req.c

ExploitThird Party Advisory