Syscall Handling Flaw in Distributed Ruby by DRuby
CVE-2011-5330

9.8CRITICAL

Key Information:

Vendor

Distributed Ruby Project

Status
Distributed Ruby
Vendor
CVE Published:
18 November 2019

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2011-5330?

The vulnerability in Distributed Ruby (DRuby) version 1.8 relates to improper handling of system calls during operation. This flaw may allow attackers to exploit certain configurations, potentially leading to security breaches or system instability. It is crucial for developers and system administrators to be aware of this issue and apply relevant security measures to safeguard their environments.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2011-5330 - Proof of Concept

References

https://www.exploit-db.com/exploits/17031
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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