VULNERABILITY INTELLIGENCE
CVE-2018-1426
CVSS score7.4 HIGH
EPSS probability2.41%
CISA KEVNot currently listed
Published2018-03-22
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Description
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.
Weakness classification
- CWE-335: Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)
Primary references
- psirt@us.ibm.com — Vendor Advisory
- psirt@us.ibm.com — Third Party Advisory, VDB Entry
- psirt@us.ibm.com — Third Party Advisory, VDB Entry
- psirt@us.ibm.com — VDB Entry, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — VDB Entry, Vendor Advisory