All vulnerabilities

Servers and applications

CVE-2017-6607

A vulnerability in the DNS code of Cisco ASA Software could allow an unauthenticated, remote attacker to cause an affected device to reload or corrupt the information present in the device's local DNS cache. The vulnerability is due to a flaw in handling crafted DNS response messages. An attacker could exploit this vulnerability by triggering a DNS request from the Cisco ASA Software and…

Severity
High 8.7
Published
20 Apr 2017
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.4% in the next 30 daysHigher than 84% 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 9.6.2.1
  • Version 9.6.2
  • Version 9.6.1.10
  • Version 9.6.1.5
All 109 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(7)9
  • Version 9.1(7)11
  • 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 9.2.4.16
  • Version 9.2.4.17
  • 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 9.5.1
  • 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
  • Version 9.6.2.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-6607
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-6607