What’s Vulnerable › Vulnerabilities

CVE-2005-3733

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2005-11-21 · updated 2026-06-16

Description

The Internet Key Exchange version 1 (IKEv1) implementation in Juniper JUNOS and JUNOSe software for M, T, and J-series routers before release 6.4, and E-series routers before 7-1-0, allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. NOTE: due to the lack of details in the advisory, it is unclear which of CVE-2005-3666, CVE-2005-3667, and/or CVE-2005-3668 this issue applies to.

Affected products

• Juniper Junos E: through 7.0.0
• Juniper Junos J: through 6.3
• Juniper Junos M: through 6.3
• Juniper Junos T: through 6.3
• Juniper Junose E: through 7.0.0
• Juniper Junose J: through 6.3
• Juniper Junose M: through 6.3.0
• Juniper Junose T: through 6.3

References

• http://jvn.jp/niscc/NISCC-273756/index.html
• http://secunia.com/advisories/17568
• http://securitytracker.com/id?1015203
• http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/
• http://www.kb.cert.org/vuls/id/226364
• http://www.niscc.gov.uk/niscc/docs/re-20051114-01014.pdf?lang=en
• http://www.securityfocus.com/bid/15402
• http://www.vupen.com/english/advisories/2005/2410
• http://jvn.jp/niscc/NISCC-273756/index.html
• http://secunia.com/advisories/17568
• http://securitytracker.com/id?1015203
• http://www.ee.oulu.fi/research/ouspg/protos/testing/c09/isakmp/

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