VULNERABILITY INTELLIGENCE

CVE-2019-15523

CVSS score5.3 MEDIUM
EPSS probability1.33%
CISA KEVNot currently listed
Published2020-12-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Description

An issue was discovered in LINBIT csync2 through 2.0. It does not correctly check for the return value GNUTLS_E_WARNING_ALERT_RECEIVED of the gnutls_handshake() function. It neglects to call this function again, as required by the design of the API.

Weakness classification

  • CWE-252: Unchecked Return Value

Primary references