CVE-2022-40281

CVSS V2 None CVSS V3 High 7.5

Description

An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). cyassl_connect_step2 in curl/vtls/cyassl.c has a missing X509_free after SSL_get_peer_certificate, leading to information disclosure.

Overview

CVE ID
CVE-2022-40281

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-09-08T22:15:08

Last Modified Date
2022-09-13T18:52:12

Weakness Enumerations

CWE	URL
CWE-401	http://cwe.mitre.org/data/definitions/401.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:samsung:tizenrt:1.0:m1::::::	1	OR
cpe:2.3:o:samsung:tizenrt:1.1:-::::::	1	OR
cpe:2.3:o:samsung:tizenrt:2.0:-::::::	1	OR
cpe:2.3:o:samsung:tizenrt:3.0:gbm::::::	1	OR

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/Samsung/TizenRT/issues/5626
https://www.openssl.org/docs/man1.1.1/man3/SSL_get_peer_certificate.html
https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/curl/vtls/cyassl.c#L545

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-40281
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-40281

History

Created	Old Value	New Value	Data Type	Notes
2022-09-08 23:00:08				Added to TrackCVE