CVE-2022-25638

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5

Description

In wolfSSL before 5.2.0, certificate validation may be bypassed during attempted authentication by a TLS 1.3 client to a TLS 1.3 server. This occurs when the sig_algo field differs between the certificate_verify message and the certificate message.

Overview

CVE ID
CVE-2022-25638

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-02-24T15:15:32

Last Modified Date
2022-03-04T16:48:10

Weakness Enumerations

CWE	URL
CWE-295	http://cwe.mitre.org/data/definitions/295.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:wolfssl:wolfssl::::::::	1	OR		5.2.0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:N/I:P/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.wolfssl.com/docs/security-vulnerabilities/	Vendor Advisory
https://github.com/wolfSSL/wolfssl/pull/4813	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-25638
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25638

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 15:47:23				Added to TrackCVE
2022-12-06 10:41:13	2022-02-24T15:15Z	2022-02-24T15:15:32	CVE Published Date	updated
2022-12-06 10:41:13		2022-03-04T16:48:10	CVE Modified Date	updated
2022-12-06 10:41:13		Analyzed	Vulnerability Status	updated