SB2024082857 - Multiple vulnerabilities in Cilium

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Main Vulnerability Database SB2024082857

SB2024082857 - Multiple vulnerabilities in Cilium

Published: August 28, 2024

Security Bulletin ID SB2024082857
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 33% Low 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Information disclosure (CVE-ID: CVE-2024-42487)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to HTTP header injection. A remote attacker can gain unauthorized access to sensitive information on the system.


2) Information disclosure (CVE-ID: CVE-2024-42486)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to incorrect referenceGrant update logic in Gateway API. A remote attacker can gain unauthorized access to sensitive information on the system.


3) Race condition (CVE-ID: CVE-2024-42488)

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CVSSv4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a race condition in Cilium agent. A remote attacker can exploit the race and gain unauthorized access to sensitive information.


Remediation

Install update from vendor's website.

References