Vulnerability Details : CVE-2023-27882
A heap-based buffer overflow vulnerability exists in the HTTP Server form boundary functionality of Weston Embedded uC-HTTP v3.01.01. A specially crafted network packet can lead to code execution. An attacker can send a malicious packet to trigger this vulnerability.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2023-27882
- 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-2023-27882
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-27882
| 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-2023-27882
-
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().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-2023-27882
-
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1733
TALOS-2023-1733 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Technical Description;Third Party Advisory
-
https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1733
TALOS-2023-1733 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence
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