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VAR-202407-0985

Vulnerability from variot - Updated: 2025-06-06 23:22

Linksys WRT54G v4.21.5 has a stack overflow vulnerability in get_merge_mac function. Belkin International, Inc. of wrt54g A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Linksys WRT54G is a router from Linksys, an American company. A remote attacker can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack

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CVE-2024-41281 (GCVE-0-2024-41281)

Vulnerability from cvelistv5 – Published: 2024-07-19 00:00 – Updated: 2024-08-02 04:46

Summary

Linksys WRT54G v4.21.5 has a stack overflow vulnerability in get_merge_mac function.

Severity

8.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-07-22 16:56 UTC

CWE

n/a
CWE-121 - Stack-based Buffer Overflow

Assigner

mitre CNA under the mitre root

CNA scorecard E 27/100 over 2318 records in the last 180 days details

References

1 reference

URL	Tags
https://github.com/BuaaIOTTeam/Iot_Linksys/blob/m…

Impacted products

1 product

Vendor	Product	Version
linksys	wrt54g	Affected: 4.21.5 cpe:2.3:h:linksys:wrt54g:4.21.5:::::::*

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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VAR-202407-0985

CVE-2024-41281 (GCVE-0-2024-41281)

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