Tag Archives: CVE-2000-1218

CWE-346 – Origin Validation Error

Read Time:57 Second

Description

The software does not properly verify that the source of data or communication is valid.

Modes of Introduction:

– Architecture and Design

 

 

Related Weaknesses

CWE-345
CWE-345
CWE-284

 

Consequences

Access Control, Other: Gain Privileges or Assume Identity, Varies by Context

An attacker can access any functionality that is inadvertently accessible to the source.

 

Potential Mitigations

CVE References

  • CVE-2000-1218
    • DNS server can accept DNS updates from hosts that it did not query, leading to cache poisoning
  • CVE-2005-0877
    • DNS server can accept DNS updates from hosts that it did not query, leading to cache poisoning
  • CVE-2001-1452
    • DNS server caches glue records received from non-delegated name servers
  • CVE-2003-0174
    • LDAP service does not verify if a particular attribute was set by the LDAP server
  • CVE-1999-1549
    • product does not sufficiently distinguish external HTML from internal, potentially dangerous HTML, allowing bypass using special strings in the page title. Overlaps special elements.
  • CVE-2003-0981
    • product records the reverse DNS name of a visitor in the logs, allowing spoofing and resultant XSS.

CWE-940 – Improper Verification of Source of a Communication Channel

Read Time:49 Second

Description

The software establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.

When an attacker can successfully establish a communication channel from an untrusted origin, the attacker may be able to gain privileges and access unexpected functionality.

Modes of Introduction:

– Architecture and Design

Likelihood of Exploit:

 

Related Weaknesses

CWE-923

 

Consequences

Access Control, Other: Gain Privileges or Assume Identity, Varies by Context

An attacker can access any functionality that is inadvertently accessible to the source.

 

Potential Mitigations

Phase: Architecture and Design

Effectiveness:

Description: 

CVE References

 

  • CVE-2000-1218
    • DNS server can accept DNS updates from hosts that it did not query, leading to cache poisoning
  • CVE-2005-0877
    • DNS server can accept DNS updates from hosts that it did not query, leading to cache poisoning
  • CVE-2001-1452
    • DNS server caches glue records received from non-delegated name servers