CVE-2017-12904 : Exploit Details and Defense Strategies
Learn about CVE-2017-12904 affecting Newsbeuter versions 0.7 through 2.9, allowing remote attackers to execute code via crafted RSS items. Find mitigation steps and patching details here.
Newsbeuter versions 0.7 through 2.9 are vulnerable to remote code execution due to improper neutralization of special elements in OS commands.
Understanding CVE-2017-12904
Newsbeuter versions 0.7 through 2.9 are susceptible to user-assisted code execution through crafted RSS items.
What is CVE-2017-12904?
The vulnerability in Newsbeuter versions 0.7 through 2.9 allows remote attackers to execute code by inserting shell code in an RSS item's title or URL.
The Impact of CVE-2017-12904
This vulnerability enables remote attackers to achieve user-assisted code execution on affected systems.
Technical Details of CVE-2017-12904
Newsbeuter versions 0.7 through 2.9 are affected by a critical vulnerability that allows for remote code execution.
Vulnerability Description
The bookmarking function in Newsbeuter is vulnerable to remote attackers due to improper neutralization of special elements in OS commands.
Affected Systems and Versions
- Product: Newsbeuter
- Vendor: N/A
- Versions: 0.7 through 2.9
Exploitation Mechanism
- Attackers can exploit this vulnerability by creating an RSS item containing shell code in its title and/or URL.
Mitigation and Prevention
Immediate Steps to Take:
- Update Newsbeuter to a patched version.
- Avoid clicking on suspicious RSS items.
Long-Term Security Practices:
- Regularly update software to the latest versions.
- Implement strong input validation mechanisms.
- Educate users on safe browsing practices.
Patching and Updates
- Apply patches provided by Newsbeuter to fix the vulnerability.