CVE-2017-10929 : Exploit Details and Defense Strategies
Discover the impact of CVE-2017-10929, a vulnerability in radare2 version 1.5.0 enabling denial of service attacks. Learn about affected systems, exploitation, and mitigation steps.
A vulnerability has been discovered in the radare2 version 1.5.0, specifically in the grub_memmove function located in shlr/grub/kern/misc.c. This vulnerability enables remote attackers to perform a denial of service attack, causing a crash in the application or potentially introducing other unspecified impacts. The attack is initiated by utilizing a specially crafted binary file, which may be related to a read overflow in the grub_disk_read_small_real function located in kern/disk.c of the GNU GRUB 2.02.
Understanding CVE-2017-10929
This CVE entry describes a vulnerability in radare2 version 1.5.0 that can lead to a denial of service attack.
What is CVE-2017-10929?
The vulnerability in the radare2 version 1.5.0 allows remote attackers to cause a denial of service or potentially have other unspecified impacts by exploiting a heap-based buffer overflow.
The Impact of CVE-2017-10929
The vulnerability can result in a denial of service attack, leading to an application crash or other unspecified impacts when a specially crafted binary file is used.
Technical Details of CVE-2017-10929
This section provides technical details about the vulnerability.
Vulnerability Description
The grub_memmove function in radare2 1.5.0 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted binary file.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 1.5.0
Exploitation Mechanism
The vulnerability is exploited by utilizing a specially crafted binary file, potentially related to a read overflow in the grub_disk_read_small_real function in GNU GRUB 2.02.
Mitigation and Prevention
Protecting systems from the CVE-2017-10929 vulnerability requires specific actions.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Avoid opening untrusted binary files.
- Monitor security advisories for updates.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement network security measures to detect and prevent attacks.
Patching and Updates
- Check for patches and updates from the radare2 project or GNU GRUB to address the vulnerability.