Race Condition Vulnerability in Jungo Windriver by Wind River
CVE-2018-5189

7.8HIGH

Key Information:

Vendor

Jungo

Status
Windriver
Vendor
CVE Published:
11 January 2018

What is CVE-2018-5189?

A race condition in Jungo Windriver version 12.5.1 allows local users to exploit a flaw related to buffer size adjustments. This vulnerability can lead to a denial of service due to buffer overflow or potentially escalate privileges within the system. The issue stems from insufficient synchronization when accessing shared resources, leading to what is known as a 'double fetch' scenario. Attackers can manipulate the timing of operations to gain unauthorized access or disrupt service.

References

https://www.fidusinfosec.com/jungo-windriver-code-executi...
x_refsource_MISC
https://www.exploit-db.com/exploits/43494/
exploitx_refsource_EXPLOIT-DB

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2018-5189 : Race Condition Vulnerability in Jungo Windriver by Wind River