CVE-2020-24585 : An issue was discovered in the DTLS handshake implementation in wolfSSL before 4

An issue was discovered in the DTLS handshake implementation in wolfSSL before 4.5.0. Clear DTLS application_data messages in epoch 0 do not produce an out-of-order error. Instead, these messages are returned to the application.

Published 2020-08-21 14:15:11

Updated 2020-08-26 19:17:17

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2020-24585

Wolfssl » Wolfssl
Versions before (<) 4.5.0
cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-24585

EPSS FAQ

0.24%

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

~ 44 %

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

CVSS scores for CVE-2020-24585

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:P/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: Low Availability: None

References for CVE-2020-24585

https://github.com/wolfSSL/wolfssl/releases/tag/v4.5.0-stable

Release wolfSSL Release 4.5.0 (08/19/2020) · wolfSSL/wolfssl · GitHub
Third Party Advisory

CVEs referencing this url
https://github.com/wolfSSL/wolfssl/pull/3219

DTLS Fix by ejohnstown · Pull Request #3219 · wolfSSL/wolfssl · GitHub
Third Party Advisory

Jump to

Vulnerability Details : CVE-2020-24585

Products affected by CVE-2020-24585

Exploit prediction scoring system (EPSS) score for CVE-2020-24585

CVSS scores for CVE-2020-24585

References for CVE-2020-24585