First published: Thu Mar 22 2018(Updated: )
IBM GSKit (IBM DB2 for Linux, UNIX and Windows 9.7, 10.1, 10.5, and 11.1) duplicates the PRNG state across fork() system calls when multiple ICC instances are loaded which could result in duplicate Session IDs and a risk of duplicate key material. IBM X-Force ID: 139071.
Credit: psirt@us.ibm.com
Affected Software | Affected Version | How to fix |
---|---|---|
IBM DB2 Universal Database | =9.7 | |
IBM DB2 Universal Database | =10.1 | |
IBM DB2 Universal Database | =10.5 | |
IBM DB2 Universal Database | =11.1 | |
Linux Kernel | ||
Microsoft Windows Operating System |
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CVE-2018-1426 has a medium severity rating due to the potential for session ID duplication.
To fix CVE-2018-1426, update to the patched versions of IBM Db2 that address this vulnerability.
CVE-2018-1426 affects IBM Db2 versions 9.7, 10.1, 10.5, and 11.1.
CVE-2018-1426 could lead to duplicate session IDs, posing a risk of unauthorized access and data integrity issues.
Yes, CVE-2018-1426 is caused by the duplication of PRNG state across fork() system calls.