CVE-2001-1388

Exp

iptables before 1.2.4 does not accurately convert rate limits that are specified on the command line, which could allow attackers or users to generate more or less traffic than intended by the administrator.

Published: 2001-11-05 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2001-1388 is rated Exploit Available (55.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.42%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2001-1388

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2001-1388

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-03-30 0.47% 0.42% -0.05%
2 2025-03-29 0.42% 0.47% +0.05%
3 2025-03-17 0.42%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2001-1388

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 2.9 [email protected]

Weakness enumeration for CVE-2001-1388

OS Trackers for CVE-2001-1388

vendor priority summary link
redhat https://access.redhat.com/security/cve/CVE-2001-1388

Affected software / configurations for CVE-2001-1388

Vendor Product Version Raw CPE
netfilter iptables < 1.2.4 cpe:2.3:a:netfilter:iptables:*:*:*:*:*:*:*:*

References for CVE-2001-1388

URL Tags
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=53325 Exploit Issue Tracking Patch Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2001-144.html Broken Link
cvelogic Threat Intelligence