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
- 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
| Software | Affected versions |
|---|---|
Cisco ASA and Firepower Threat DefenseServers and applications · cpe:o:cisco:adaptive_security_appliance_software |
All 117 release lines
|