Denial of Service (DoS) Vulnerability in Public Key Infrastructure Daemon (pkid)
CVE-2024-30397

7.5HIGH

Key Information:

Status
Vendor
CVE Published:
12 April 2024

Badges

๐Ÿ‘พ Exploit Exists

Summary

A vulnerability in the Public Key Infrastructure daemon (pkid) of Juniper Networks Junos OS permits unauthenticated networked attackers to induce a Denial of Service (DoS). When certificate verification fails, the pkid daemon consumes all CPU resources, rendering it unresponsive to subsequent verification attempts. This condition disrupts all VPN negotiations reliant on successful certificate verification, causing significant network service degradation. The issue impacts various versions of Junos OS, making timely updates and patches crucial for network security.

Affected Version(s)

Junos OS 0 < 20.4R3-S10

Junos OS 21.2 < 21.2R3-S7

Junos OS 21.4 < 21.4R3-S5

References

CVSS V3.1

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

Timeline

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.