ID CVE-2017-6613
Summary A vulnerability in the DNS input packet processor for Cisco Prime Network Registrar could allow an unauthenticated, remote attacker to cause the DNS process to momentarily restart, which could lead to a partial denial of service (DoS) condition on the affected system. The vulnerability is due to incomplete DNS packet header validation when the packet is received by the application. An attacker could exploit this vulnerability by sending a malformed DNS packet to the application. An exploit could allow the attacker to cause the DNS process to restart, which could lead to a DoS condition. This vulnerability affects Cisco Prime Network Registrar on all software versions prior to 8.3.5. Cisco Bug IDs: CSCvb55412.
References
Vulnerable Configurations
  • cpe:2.3:a:cisco:prime_network_registrar:8.3.2
    cpe:2.3:a:cisco:prime_network_registrar:8.3.2
  • Cisco Prime Network Registrar 8.3.1
    cpe:2.3:a:cisco:prime_network_registrar:8.3.1
  • Cisco Prime Network Registrar 8.3.0
    cpe:2.3:a:cisco:prime_network_registrar:8.3.0
  • cpe:2.3:a:cisco:prime_network_registrar:8.3.3
    cpe:2.3:a:cisco:prime_network_registrar:8.3.3
  • cpe:2.3:a:cisco:prime_network_registrar:8.3.4
    cpe:2.3:a:cisco:prime_network_registrar:8.3.4
CVSS
Base: 5.0 (as of 26-04-2017 - 14:25)
Impact:
Exploitability:
CWE CWE-399
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
refmap via4
bid 97924
confirm https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170419-prime-dns
Last major update 26-04-2017 - 15:40
Published 20-04-2017 - 18:59
Back to Top