CVE-2017-18103 : Security Advisory and Response
Learn about CVE-2017-18103, a vulnerability in Atlassian HTTP library allowing remote attackers to manipulate web content in Mozilla Firefox. Find mitigation steps and preventive measures here.
A vulnerability in the Atlassian HTTP library allows remote attackers to manipulate web content in the Mozilla Firefox Browser.
Understanding CVE-2017-18103
This CVE involves a content spoofing vulnerability in the Atlassian HTTP library affecting various Atlassian products.
What is CVE-2017-18103?
The vulnerability enables remote attackers to spoof web content in the Mozilla Firefox Browser by uploading files with a content-type of application/mathml+xml in the Atlassian HTTP library.
The Impact of CVE-2017-18103
The vulnerability affects multiple Atlassian products before version 2.0.2, potentially allowing attackers to manipulate web content.
Technical Details of CVE-2017-18103
The technical aspects of the CVE provide insight into the vulnerability's nature and potential risks.
Vulnerability Description
The Atlassian HTTP library, utilized in various Atlassian products, allows remote attackers to spoof web content in the Mozilla Firefox Browser through uploaded files with a specific content-type.
Affected Systems and Versions
- Product: Atlassian HTTP
- Vendor: Atlassian
- Versions Affected: < 2.0.2 (unspecified/custom version)
Exploitation Mechanism
Attackers can exploit this vulnerability by uploading files with a content-type of application/mathml+xml in the Atlassian HTTP library, affecting web content in the Mozilla Firefox Browser.
Mitigation and Prevention
Protecting systems from CVE-2017-18103 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update affected Atlassian products to version 2.0.2 or higher to mitigate the vulnerability.
- Monitor and restrict file uploads with specific content-types to prevent exploitation.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement content security policies to control file uploads and prevent content spoofing attacks.
Patching and Updates
- Atlassian users should apply patches provided by the vendor to secure their systems against CVE-2017-18103.