Vulnerability Details : CVE-2023-28391
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2023-28391
- cpe:2.3:a:silabs:gecko_software_development_kit:4.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:weston-embedded:cesium_net:3.07.01:*:*:*:*:*:*:*
- cpe:2.3:a:weston-embedded:uc-http:3.01.01:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-28391
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-28391
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
9.0
|
CRITICAL | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
2.2
|
6.0
|
Talos |
CWE ids for CVE-2023-28391
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: talos-cna@cisco.com (Secondary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-28391
-
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1732
TALOS-2023-1732 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Technical Description;Third Party Advisory
-
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1732
TALOS-2023-1732 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
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