CVE-2019-19271 - CVE House
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Status published High CVE-2019-19271

An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6....

Vulnerability Description

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by a system administrator), can cause some CRL entries to be ignored, and can allow clients whose certificates have been revoked to proceed with a connection to the server.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2019-19272
An issue was discovered in tls_verify_crl in ProFTPD before 1.3.6....
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CVE-2019-19270
An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b....
High 7.5

Affected Vendor

Affected Software

proftpd
Vulnerable Versions:
0

Timeline

Official Publish: November 26th, 2019
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.