CVE-2023-33847 : Vulnerability Insights and Analysis
Learn about CVE-2023-33847 impacting IBM software products. Understand the information disclosure risk and how to mitigate the vulnerability with patches and secure practices.
This article provides detailed information about CVE-2023-33847, a vulnerability impacting IBM software products.
Understanding CVE-2023-33847
CVE-2023-33847 is a security vulnerability that affects IBM software products, including TXSeries for Multiplatforms, CICS TX Standard, and CICS TX Advanced.
What is CVE-2023-33847?
IBM TXSeries for Multiplatforms 8.1, 8.2, 9.1, CICS TX Standard 11.1, and CICS TX Advanced 10.1 and 11.1 do not set the secure attribute on authorization tokens or session cookies. This omission could allow attackers to obtain cookie values through various malicious techniques.
The Impact of CVE-2023-33847
The vulnerability poses a risk of information disclosure, where attackers could intercept cookie values and potentially access sensitive data from unsuspecting users.
Technical Details of CVE-2023-33847
The vulnerability is rated with a CVSS base score of 3.7, indicating a low severity level with a high attack complexity and network-based attack vector.
Vulnerability Description
IBM software products fail to set the secure attribute on authorization tokens or session cookies, enabling attackers to extract cookie values by tricking users or planting malicious links.
Affected Systems and Versions
- IBM TXSeries for Multiplatforms: 8.1, 8.2, 9.1
- CICS TX Standard: 11.1
- CICS TX Advanced: 10.1, 11.1
Exploitation Mechanism
Attackers may exploit this vulnerability by sending HTTP links to users or embedding links in websites to retrieve cookie values through snooping traffic.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-33847, IBM recommends taking immediate and long-term security measures.
Immediate Steps to Take
Users are advised to review IBM's security advisories and apply necessary patches or updates promptly.
Long-Term Security Practices
Implement secure coding practices, monitor network traffic for anomalies, and educate users on safe browsing habits.
Patching and Updates
IBM has released security patches and updates for affected products. Users should ensure they have the latest versions installed to protect against this vulnerability.