CVE-2019-19271

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by a system administrator), can cause some CRL entries to be ignored, and can allow clients whose certificates have been revoked to proceed with a connection to the server.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/proftpd/proftpd/issues/860	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:proftpd:proftpd:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-11-26 04:15

Updated : 2019-12-11 18:10

NVD link : CVE-2019-19271

Mitre link : CVE-2019-19271

CVE.ORG link : CVE-2019-19271

JSON object : View

Products Affected

proftpd

proftpd

CWE

CWE-295

Improper Certificate Validation

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