CVE-2018-10859 : Exploit Details and Defense Strategies
Learn about CVE-2018-10859, an Information Exposure vulnerability in git-annex that could expose encrypted data. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
An Information Exposure vulnerability exists in git-annex, allowing a deceitful server to trick git-annex into decrypting files with the user's gpg key, potentially revealing encrypted data.
Understanding CVE-2018-10859
What is CVE-2018-10859?
This CVE refers to an Information Exposure vulnerability in git-annex that could lead to the disclosure of encrypted data not originally stored within git-annex.
The Impact of CVE-2018-10859
The vulnerability could allow a malicious server to deceive git-annex into decrypting files, compromising the confidentiality of encrypted data.
Technical Details of CVE-2018-10859
Vulnerability Description
The flaw in git-annex occurs during the decryption process, where a deceitful server posing as a special remote can trick git-annex into decrypting files with the user's gpg key.
Affected Systems and Versions
- Product: git-annex
- Vendor: [UNKNOWN]
- Versions affected: n/a
Exploitation Mechanism
- Attack Complexity: HIGH
- Attack Vector: NETWORK
- Confidentiality Impact: HIGH
- Integrity Impact: NONE
- Privileges Required: NONE
Mitigation and Prevention
Immediate Steps to Take
- Update git-annex to the latest secure version
- Avoid decrypting files from untrusted servers
Long-Term Security Practices
- Regularly monitor for security updates and patches
- Implement secure encryption practices
Patching and Updates
Ensure timely installation of security patches and updates for git-annex.