Vulnerability Details CVE-2022-40281
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.8%
CVSS Severity
CVSS v3 Score 7.5
References
- https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/curl/vtls/cyassl.c#L545
- 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
- https://github.com/Samsung/TizenRT/issues/5626
- https://www.openssl.org/docs/man1.1.1/man3/SSL_get_peer_certificate.html