CVE-2021-41040 : In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing

In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing code does not properly sanitize network-received data.

Published 2022-02-01 12:15:08

Updated 2022-02-04 16:45:52

Source Eclipse Foundation

View at NVD, CVE.org

Products affected by CVE-2021-41040

Eclipse » Wakaama » Version: 1.0
cpe:2.3:a:eclipse:wakaama:1.0:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.15%

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

~ 51 %

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

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
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-125 Out-of-bounds Read

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

Assigned by: nvd@nist.gov (Primary)

https://github.com/eclipse/wakaama/pull/640

Fix coap_parse_message() by rettichschnidi · Pull Request #640 · eclipse/wakaama · GitHub
Patch;Third Party Advisory
https://bugs.eclipse.org/bugs/show_bug.cgi?id=577968

577968 – (CVE-2021-41040) Potential OOB reads in eclipse/wakaama may lead to DoS
Exploit;Issue Tracking;Patch;Vendor Advisory

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