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CVE-2001-0328

33
FAUCET Score

CVE-2001-0328 describes a vulnerability in TCP implementations that use predictable initial sequence numbers (ISN). Remote attackers can exploit this by flooding a target with packets containing a range of ISN values, potentially leading to session hijacking or denial of service. With a CVSS score of 5.0 (Medium), this vulnerability has a network attack vector and low attack complexity, primarily impacting availability. While no active exploitation or Metasploit/Nuclei modules are noted, an ExploitDB entry exists for Linux Kernel 2.2, and there is no significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
N/AN/A
n/aCNA affected

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
18.13%
Probability of exploitation in next 30 days
EPSS Percentile
96.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-19522 · Sep 27, 1999
This CVE's current EPSS score of 0.1812 is in the 97th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2001-0328Low

kernel: TCP connection ISN hijacks

May 1, 2001

References

patches.sgi.com / support/free/security/advisories/20030201-01-P
secunia.com / advisories/8044
securityreason.com / securityalert/57
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4922
support.f5.com / csp/article/K19063943
cert.org / advisories/CA-2001-09.html
PatchThird Party AdvisoryUS Government Resource
securityfocus.com / bid/2682
securitytracker.com / id/1033181