CVE-2014-2182 Denial of service in n/a
Remote attackers can cause a device reload via crafted DHCPv6 packets when DHCPv6 replay is configured on Cisco ASA software.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2014-2182?
CVE-2014-2182 is a medium-severity denial of service vulnerability in Cisco Adaptive Security Appliance Software, published on 29 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco Adaptive Security Appliance (ASA) Software, when DHCPv6 replay is configured, allows remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 packet, aka Bug ID CSCun45520.
Weakness: CWE-20
Which versions are affected by CVE-2014-2182?
It affects 1 product.
Products include Cisco Adaptive Security Appliance Software.
How do I fix CVE-2014-2182?
No fix has been published for CVE-2014-2182 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2014-2182 being exploited?
There is no known exploitation of CVE-2014-2182 in the wild and no public exploit code.
Other vulnerabilities in Cisco Adaptive Security Appliance Software
- CVE-2025-20333 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow
- CVE-2016-6366 Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow
- CVE-2026-20349 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection
- CVE-2024-20353 Cisco ASA and FTD Denial of Service
- CVE-2016-6367 Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution
All Cisco Adaptive Security Appliance Software vulnerabilities
Sources
Also known as GHSA-h7p7-wgj5-5x7x.