ID CVE-2005-0068
Summary The original design of ICMP does not require authentication for host-generated ICMP error messages, which makes it easier for attackers to forge ICMP error messages for specific TCP connections and cause a denial of service, as demonstrated using (1) blind connection-reset attacks with forged "Destination Unreachable" messages, (2) blind throughput-reduction attacks with forged "Source Quench" messages, or (3) blind throughput-reduction attacks with forged ICMP messages that cause the Path MTU to be reduced. NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066, CVE-2005-0067, and CVE-2005-0068 are related identifiers that are SPLIT based on the underlying vulnerability. While CVE normally SPLITs based on vulnerability, the attack-based identifiers exist due to the variety and number of affected implementations and solutions that address the attacks instead of the underlying vulnerabilities.
References
Vulnerable Configurations
  • cpe:2.3:a:tcp:tcp:*:*:*:*:*:*:*:*
    cpe:2.3:a:tcp:tcp:*:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 05-09-2008 - 20:45)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
bid 13124
misc http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html
Last major update 05-09-2008 - 20:45
Published 22-12-2004 - 05:00
Last modified 05-09-2008 - 20:45
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