All vulnerabilities

Servers and applications

CVE-2013-5560

The IPv6 implementation in Cisco Adaptive Security Appliance (ASA) Software 9.1.3 and earlier, when NAT64 or NAT66 is enabled, does not properly process NAT rules, which allows remote attackers to cause a denial of service (device reload) via crafted packets, aka Bug ID CSCue34342.

Severity
Medium 5.4
Published
13 Nov 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2% in the next 30 daysHigher than 81% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Improper input validation (CWE-20)
Attack
Over the network · Only under certain conditions · No login needed
Attacker can
Take it down
CVSS vector
AV:N/AC:H/Au:N/C:N/I:N/A:C
Sources
NVD

Affected software

SoftwareAffected versions
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software
  • Version 9.1(2)
  • Version 9.1(1.7)
  • Version 9.1(1)
  • Version 9.1
All 117 release lines
  • Version 7.0
  • Version 7.0(0)
  • Version 7.0(1)
  • Version 7.0(2)
  • Version 7.0(4)
  • Version 7.0(5)
  • Version 7.0(5.2)
  • Version 7.0(6)
  • Version 7.0(6.7)
  • Version 7.0(7)
  • Version 7.0(8)
  • Version 7.0.1
  • Version 7.0.1.4
  • Version 7.0.2
  • Version 7.0.4
  • Version 7.0.4.3
  • Version 7.0.5
  • Version 7.0.6
  • Version 7.0.7
  • Version 7.0.8
  • Version 7.0.8-interim
  • Version 7.1
  • Version 7.1(2)
  • Version 7.1(2.5)
  • Version 7.1(2.27)
  • Version 7.1(2.48)
  • Version 7.1(2.49)
  • Version 7.1(5)
  • Version 7.1.1
  • Version 7.1.2
  • Version 7.2
  • Version 7.2(1)
  • Version 7.2(1.22)
  • Version 7.2(2)
  • Version 7.2(2.5)
  • Version 7.2(2.7)
  • Version 7.2(2.8)
  • Version 7.2(2.10)
  • Version 7.2(2.14)
  • Version 7.2(2.15)
  • Version 7.2(2.16)
  • Version 7.2(2.17)
  • Version 7.2(2.18)
  • Version 7.2(2.19)
  • Version 7.2(2.48)
  • Version 7.2(3)
  • Version 7.2(4)
  • Version 7.2(5)
  • Version 7.2.1
  • Version 7.2.2
  • Version 7.2.3
  • Version 7.2.4
  • Version 7.2.5
  • Version 8.0
  • Version 8.0(2)
  • Version 8.0(3)
  • Version 8.0(4)
  • Version 8.0(5)
  • Version 8.0(5.28)
  • Version 8.0(5.31)
  • Version 8.0.2
  • Version 8.0.3
  • Version 8.0.4
  • Version 8.0.5
  • Version 8.1
  • Version 8.2
  • Version 8.2(1)
  • Version 8.2(2)
  • Version 8.2(3)
  • Version 8.2(3.9)
  • Version 8.2(4)
  • Version 8.2(4.1)
  • Version 8.2(4.4)
  • Version 8.2(5)
  • Version 8.2(5.35)
  • Version 8.2(5.38)
  • Version 8.2.1
  • Version 8.2.2
  • Version 8.2.2-interim
  • Version 8.2.3
  • Version 8.3(1)
  • Version 8.3(2)
  • Version 8.3(2.34)
  • Version 8.3(2.37)
  • Version 8.3.1
  • Version 8.3.1-interim
  • Version 8.3.2
  • Version 8.4
  • Version 8.4(1)
  • Version 8.4(1.11)
  • Version 8.4(2)
  • Version 8.4(2.11)
  • Version 8.4(3)
  • Version 8.4(4.11)
  • Version 8.4(5)
  • Version 8.4(6)
  • Version 8.5
  • Version 8.5(1)
  • Version 8.5(1.4)
  • Version 8.5(1.17)
  • Version 8.6
  • Version 8.6(1)
  • Version 8.6(1.3)
  • Version 8.6(1.10)
  • Version 8.7
  • Version 8.7(1.1)
  • Version 8.7(1.3)
  • Version 8.7.1
  • Version 8.7.1.1
  • Version 9.0
  • Version 9.0(1)
  • Version 9.0(2)
  • Version 9.0(3)
  • Version 9.1
  • Version 9.1(1)
  • Version 9.1(1.7)
  • Version 9.1(2)

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-5560
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-5560