CVE-2023-31998 : A heap overflow vulnerability found in EdgeRouters and Aircubes allows a malicio

A heap overflow vulnerability found in EdgeRouters and Aircubes allows a malicious actor to interrupt UPnP service to said devices.

Published 2023-07-18 03:15:55

Updated 2024-10-29 16:35:10

Source HackerOne

View at NVD, CVE.org

Products affected by CVE-2023-31998

UI » Edgemax Edgerouter Firmware » Version: 2.0.9
cpe:2.3:o:ui:edgemax_edgerouter_firmware:2.0.9:*:*:*:*:*:*:*
Matching versions
When used together with: UI » Edgemax Edgerouter » Version: N/A
UI » Aircube Firmware
Versions before (<) 2.8.9
cpe:2.3:o:ui:aircube_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: UI » Aircube » Version: N/A

EPSS FAQ

0.30%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 53 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.9	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H	2.2	3.6	HackerOne
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

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