Paper/Archive/CVE-2023-28391

CVE-2023-28391

Silicon Labs Gecko Platform — A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01.

EPSS 1%public exploit CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 73.8.738 × 2014.8 Exploit: SSVC poc+1010.0 SSVC exploitation: poc+100.0

Description · from the CVE record

A memory corruption vulnerability exists in the HTTP Server header parsing functionality of Weston Embedded uC-HTTP v3.01.01. Specially crafted network packets can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.

Affected

ProductAffectedFixed inSource

Gecko Platform4.3.1.0–CNA

Cesium NET3.07.01–CNA

uC-HTTPv3.01.01–CNA

gecko_platform4.3.1.0–CISA-ADP

cesium_net3.07.01–CISA-ADP

uc-http3.01.01–CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

talos (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

reftalosintelligence.com/vulnerability_reports/TALOS-2023-1732 reftalosintelligence.com/vulnerability_reports/TALOS-2023-1732