Vulnerability CVE-2019-15523
Published: 2020-12-30

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.

Type:

CWE-252

 (Unchecked Return Value)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Linbit -> Csync2 
Debian -> Debian linux 

 References:
https://github.com/LINBIT/csync2/pull/13/commits/92742544a56bcbcd9ec99ca15f898b31797e39e2
https://lists.debian.org/debian-lts-announce/2021/01/msg00003.html
Copyright 2024, cxsecurity.com

 

Back to Top