DNS Cache Poisoning Vulnerability in CoreDNS by the Vendor
CVE-2023-30464

7.5HIGH

Key Information:

Vendor

CoreDNS

Status
Vendor
CVE Published:
18 September 2024

What is CVE-2023-30464?

CoreDNS versions up to and including 1.10.1 contain a vulnerability that allows attackers to exploit DNS cache poisoning techniques. By employing a birthday attack, malicious actors can inject deceptive DNS responses, potentially leading to redirection of users to malicious sites or interception of sensitive data. This vulnerability underscores the necessity for system administrators to ensure timely updates and implement robust DNS security measures.

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.