Uninitialized Memory Information Disclosure Vulnerability
CVE-2021-35000

3.3LOW

Key Information:

Vendor
OpenBSD
Status
Vendor
CVE Published:
7 May 2024

Summary

The OpenBSD Kernel contains a vulnerability related to multicast routing that allows local attackers to potentially disclose sensitive information. This issue arises from uninitialized memory being accessed in the multicast routing implementation. An attacker must first run low-privileged code on the target system to exploit this vulnerability. By leveraging this flaw alongside other vulnerabilities, there is an opportunity for privilege escalation, enabling arbitrary code execution in the kernel context.

Affected Version(s)

Kernel OpenBSD 6.9

References

CVSS V3.1

Score:
3.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.