CVE-2021-46854

HIGH
Published Nov 23, 20223y ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Nov 23, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

Description

mod_radius in ProFTPD before 1.3.7c allows memory disclosure to RADIUS servers because it copies blocks of 16 characters.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-401

Affected Products 1

VendorProductVersionRange
proftpdproftpd* <1.3.7c

References 5

  • proftpd.org http://www.proftpd.org/docs/RELEASE_NOTES-1.3.7e
    Release NotesVendor Advisory
  • bugs.gentoo.org https://bugs.gentoo.org/811495
    Issue TrackingThird Party Advisory
  • github.com https://github.com/proftpd/proftpd/issues/1284
    ExploitIssue TrackingThird Party Advisory
  • github.com https://github.com/proftpd/proftpd/pull/1285
    Third Party Advisory
  • security.gentoo.org https://security.gentoo.org/glsa/202305-03

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.