An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6. A wrong iteration variable, used when checking a client certificate against CRL entries (installed by a system administrator), can cause some CRL entries to be ignored, and can allow clients whose certificates have been revoked to proceed with a connection to the server.
Published 2019-11-26 04:15:13
Updated 2019-12-11 18:10:19
Source MITRE
View at NVD,   CVE.org

Products affected by CVE-2019-19271

Threat overview for CVE-2019-19271

Top countries where our scanners detected CVE-2019-19271
Top open port discovered on systems with this issue 21
IPs affected by CVE-2019-19271 416,667
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2019-19271!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2019-19271

0.08%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-19271

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
NIST
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
3.9
3.6
NIST

CWE ids for CVE-2019-19271

References for CVE-2019-19271

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