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CVE-2022-40281

Date: September 8, 2022

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.

Language: C

Severity Score

Related Resources (5)

https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/curl/vtls/cyassl.c#L545
https://nvd.nist.gov/vuln/detail/CVE-2022-40281
https://www.openssl.org/docs/man1.1.1/man3/SSL_get_peer_certificate.html
https://github.com/Samsung/TizenRT/issues/5626
https://www.mend.io/vulnerability-database/CVE-2022-40281

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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