CVE-2003-1132
The DNS server for Cisco Content Service Switch (CSS) 11000 and 11500, when prompted for a nonexistent AAAA record, responds with response code 3 (NXDOMAIN or "Name Error") instead of response code 0 ("No Error"), which allows remote attackers to cause a denial of service (inaccessible domain) by forcing other DNS servers to send and cache a request for a AAAA record to the vulnerable server.
Published:Dec 31, 2003
Last Modified:Apr 16, 2026
EPS:Apr 21, 2005
EPSS Score:0.00534
CVSS Score:5
Affected Products
Vendor
Product
Action
Vendor
Cisco
Product
Content Services Switch 11000
Cisco
Content Services Switch 11000
Vendor
Cisco
Product
Content Services Switch 11500
Cisco
Content Services Switch 11500
Exploits
No exploit reference
Common Weakness Enumeration
No CWE recorded yet
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
