TCP, when using a large Window Size, makes it easier for remote attackers to guess sequence numbers and cause a denial of service (connection loss) to persistent TCP connections by repeatedly injecting a TCP RST packet, especially in protocols that use long-lived connections, such as BGP.
Fix
Public exploits 7
- Microsoft Windows - Malformed IP Options Denial of Service (MS05-019) (dos · windows) Exploit-DB · verified · 2005-04-17
- Multiple Vendor - TCP Sequence Number Approximation (4) (remote · multiple) Exploit-DB · verified · 2004-04-23
- TCP Connection Reset - Remote Denial of Service (dos · linux) Exploit-DB · verified · 2004-04-23
- Microsoft Windows XP/2000 - TCP Connection Reset (dos · windows) Exploit-DB · verified · 2004-04-22
- Multiple Vendor - TCP Sequence Number Approximation (2) (remote · multiple) Exploit-DB · verified · 2004-04-20
- Multiple Vendor - TCP Sequence Number Approximation (3) (remote · multiple) Exploit-DB · verified · 2004-04-20
- Multiple Vendor - TCP Sequence Number Approximation (1) (remote · multiple) Exploit-DB · verified · 2004-03-05
Each line links to the index that lists it, never to exploit code. Exploit-DB's "verified" and a Metasploit rank of good or better count as verified; a PoC-in-GitHub entry is a repository's claim.
Patch, vendor advisory and mitigation references on NVD 4
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html Patch, Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10053 Broken Link, Patch, Third Party Advisory
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html Patch, Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10053 Broken Link, Patch, Third Party Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.0 · juniper, microsoft, oracleNVD modified 2026-10-09 20:17
Affected (CPE criteria) 86
cpe:2.3:o:juniper:junos:*:*:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r8:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4:r9:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4r13:s2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:11.4x27:*:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1r:*:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:d10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:d15:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:d20:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:d25:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:d30:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x44:d35:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x45:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x45:d10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x45:d15:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x45:d20:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x46:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x46:d10:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x46:d15:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.1x47:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:-:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r1:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r2:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r3:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r4:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r5:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r6:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.2:r7:*:*:*:*:*:*cpe:2.3:o:juniper:junos:12.3:-:*:*:*:*:*:*- and 46 more
References 48
- http://kb.juniper.net/JSA10638 Third Party Advisory
- http://marc.info/?l=bugtraq&m=108302060014745&w=2 Mailing List
- http://marc.info/?l=bugtraq&m=108506952116653&w=2 Mailing List
- http://secunia.com/advisories/11440 Broken Link, Permissions Required, Third Party Advisory, VDB Entry
- http://secunia.com/advisories/11458 Broken Link, Permissions Required, Third Party Advisory, VDB Entry
- http://secunia.com/advisories/22341 Broken Link, Permissions Required, Third Party Advisory, VDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20040420-tcp-ios.shtml Broken Link
- http://www.kb.cert.org/vuls/id/415294 Third Party Advisory, US Government Resource
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html Patch, Third Party Advisory
- http://www.osvdb.org/4030 Broken Link
- http://www.securityfocus.com/archive/1/449179/100/0/threaded Broken Link
- http://www.securityfocus.com/bid/10183 Exploit, Third Party Advisory, VDB Entry
- http://www.uniras.gov.uk/vuls/2004/236929/index.htm Broken Link
- http://www.us-cert.gov/cas/techalerts/TA04-111A.html Third Party Advisory, US Government Resource
- http://www.vupen.com/english/advisories/2006/3983 Broken Link, Permissions Required
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-019 Third Party Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-064 Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15886 Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10053 Broken Link, Patch, Third Party Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2689 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A270 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3508 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4791 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5711 Broken Link
- http://kb.juniper.net/JSA10638 Third Party Advisory
- http://marc.info/?l=bugtraq&m=108302060014745&w=2 Mailing List
- http://marc.info/?l=bugtraq&m=108506952116653&w=2 Mailing List
- http://secunia.com/advisories/11440 Broken Link, Permissions Required, Third Party Advisory, VDB Entry
- http://secunia.com/advisories/11458 Broken Link, Permissions Required, Third Party Advisory, VDB Entry
- http://secunia.com/advisories/22341 Broken Link, Permissions Required, Third Party Advisory, VDB Entry
- http://www.cisco.com/warp/public/707/cisco-sa-20040420-tcp-ios.shtml Broken Link
- http://www.kb.cert.org/vuls/id/415294 Third Party Advisory, US Government Resource
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html Patch, Third Party Advisory
- http://www.osvdb.org/4030 Broken Link
- http://www.securityfocus.com/archive/1/449179/100/0/threaded Broken Link
- http://www.securityfocus.com/bid/10183 Exploit, Third Party Advisory, VDB Entry
- http://www.uniras.gov.uk/vuls/2004/236929/index.htm Broken Link
- http://www.us-cert.gov/cas/techalerts/TA04-111A.html Third Party Advisory, US Government Resource
- http://www.vupen.com/english/advisories/2006/3983 Broken Link, Permissions Required
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-019 Third Party Advisory
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-064 Third Party Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15886 Third Party Advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10053 Broken Link, Patch, Third Party Advisory
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2689 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A270 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3508 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4791 Broken Link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5711 Broken Link