Local Privilege Escalation Vulnerability in beep
Summary
DLA-1338-1: beep - security update. Affects beep versions < 1.3-3+deb7u1. Fixed in 1.3-3+deb7u1. How to fix ↓
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Background
beep is an advanced PC speaker beeper that provides a command-line interface for generating various sounds through the PC speaker. It is commonly used for system notifications and audio feedback in command-line environments. The vulnerability in beep allows for local privilege escalation, which means that an attacker with limited privileges on the system can gain elevated privileges and execute arbitrary commands.
Vulnerability Detail
The local privilege escalation vulnerability in beep allows an attacker with local access to the system to exploit a flaw and gain elevated privileges. This can lead to unauthorized access, data manipulation, or the execution of malicious code. The vulnerability originates from a lack of proper input validation and can be triggered by a specially crafted input. By exploiting this vulnerability, an attacker can bypass security measures and gain control over the affected system.
How To Fix
Minimum fixed version
1.3-3+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade beepTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the recommended fix by upgrading the beep package to the patched version.
Conclusion
The local privilege escalation vulnerability in beep can be mitigated by upgrading the beep package to version 1.3-3+deb7u1 or later. It is crucial to apply this fix to prevent unauthorized access and potential exploitation. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for beep →
FAQ
The vulnerability allows an attacker with local access to the system to gain elevated privileges, which can lead to unauthorized access, data manipulation, or the execution of malicious code.
Users of beep on Debian 7 Wheezy are affected by this vulnerability.
No, this vulnerability can only be exploited by an attacker with local access to the system.
There are no known instances of this vulnerability being exploited in the wild at this time.
You can use Vulert's playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) to the playground, and it will alert you if your application is affected.
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