All vulnerabilities

Servers and applications

CVE-2017-6609

A vulnerability in the IPsec code of Cisco ASA Software could allow an authenticated, remote attacker to cause a reload of the affected system. The vulnerability is due to improper parsing of malformed IPsec packets. An attacker could exploit this vulnerability by sending malformed IPsec packets to the affected system. Note: Only traffic directed to the affected system can be used to exploit…

Severity
High 7.7
Published
20 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.8% in the next 30 daysHigher than 86% of CVEs. EPSS by FIRST, 11 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Version 9.6.2
  • Version 9.6.1.10
  • Version 9.6.1.5
  • Version 9.6.1.3
All 106 release lines
  • Version 9.0.1
  • Version 9.0.2
  • Version 9.0.2.10
  • Version 9.0.3
  • Version 9.0.3.6
  • Version 9.0.3.8
  • Version 9.0.4
  • Version 9.0.4.1
  • Version 9.0.4.5
  • Version 9.0.4.7
  • Version 9.0.4.17
  • Version 9.0.4.20
  • Version 9.0.4.24
  • Version 9.0.4.26
  • Version 9.0.4.29
  • Version 9.0.4.33
  • Version 9.0.4.35
  • Version 9.0.4.37
  • Version 9.0.4.40
  • Version 9.0.4.42
  • Version 9.1(7)4
  • Version 9.1(7)6
  • Version 9.1(7)7
  • Version 9.1.1
  • Version 9.1.1.4
  • Version 9.1.2
  • Version 9.1.2.8
  • Version 9.1.3
  • Version 9.1.3.2
  • Version 9.1.4
  • Version 9.1.4.5
  • Version 9.1.5
  • Version 9.1.5.10
  • Version 9.1.5.12
  • Version 9.1.5.15
  • Version 9.1.5.21
  • Version 9.1.6
  • Version 9.1.6.1
  • Version 9.1.6.4
  • Version 9.1.6.6
  • Version 9.1.6.8
  • Version 9.1.6.10
  • Version 9.2(0.0)
  • Version 9.2(0.104)
  • Version 9.2(3.1)
  • Version 9.2.1
  • Version 9.2.2
  • Version 9.2.2.4
  • Version 9.2.2.7
  • Version 9.2.2.8
  • Version 9.2.3
  • Version 9.2.3.3
  • Version 9.2.3.4
  • Version 9.2.4
  • Version 9.2.4.2
  • Version 9.2.4.4
  • Version 9.2.4.8
  • Version 9.2.4.10
  • Version 9.2.4.13
  • Version 9.2.4.14
  • Version 9.3(1.50)
  • Version 9.3(1.105)
  • Version 9.3(2.100)
  • Version 9.3(2.243)
  • Version 9.3.1
  • Version 9.3.1.1
  • Version 9.3.2
  • Version 9.3.2.2
  • Version 9.3.3
  • Version 9.3.3.1
  • Version 9.3.3.2
  • Version 9.3.3.5
  • Version 9.3.3.6
  • Version 9.3.3.9
  • Version 9.3.3.10
  • Version 9.3.3.11
  • Version 9.3.5
  • Version 9.4.0.115
  • Version 9.4.1
  • Version 9.4.1.1
  • Version 9.4.1.2
  • Version 9.4.1.3
  • Version 9.4.1.5
  • Version 9.4.2
  • Version 9.4.2.3
  • Version 9.4.3
  • Version 9.4.3.3
  • Version 9.4.3.4
  • Version 9.4.3.6
  • Version 9.4.3.8
  • Version 9.4.3.11
  • Version 9.4.3.12
  • Version 9.4.4
  • Version 9.5.1
  • Version 9.5.2
  • Version 9.5.2.6
  • Version 9.5.2.10
  • Version 9.5.2.14
  • Version 9.5.3
  • Version 9.5.3.1
  • Version 9.6.0
  • Version 9.6.1
  • Version 9.6.1.3
  • Version 9.6.1.5
  • Version 9.6.1.10
  • Version 9.6.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-6609
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-6609