SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-15523

An issue was discovered in LINBIT csync2 through 2.0.

MEDIUM 5.3EPSS 1.33%

Does this matter?

Lower severity and a low EPSS score (1.33%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS
1.33% probability · 71th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-252
Affected
linbit/csync2 · debian/debian linux
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 1.33%27 October 202627 October 2026

EPSS 1.3% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.