CVE-2001-0328
mediumpriority · track · 36OT risk · elevatedEPSS 0.181 · 97 %ileexploit · functionalEUUSEPSS · scored 2026-10-23
TCP implementations that use random increments for initial sequence numbers (ISN) can allow remote attackers to perform session hijacking or disruption by injecting a flood of packets with a range of ISN values, one of which may match the expected ISN.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
exploits (1)
Public proof-of-concept and weaponised exploit code.
- EDB-19522Linux Kernel 2.2 - Predictable TCP Initial Sequence Numberfunctional · exploit_db
affected products (1)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- http://secunia.com/advisories/8044enisa_euvd
- http://securityreason.com/securityalert/57enisa_euvd
- http://www.cert.org/advisories/CA-2001-09.htmlenisa_euvd
- http://www.securityfocus.com/bid/2682enisa_euvd
- http://www.securitytracker.com/id/1033181enisa_euvd
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4922enisa_euvd
- https://support.f5.com/csp/article/K19063943?utm_source=f5support&%3Butm_medium=RSSenisa_euvd
- http://secunia.com/advisories/8044nvd
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