Paper/Archive/CVE-2026-84058

CVE-2026-84058

IBM Guardium Data Protection — Multiple vulnerabilities affect the Sniffer component as part of IBM Guardium Data Protection

EPSS 0.4%CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (NVD)9.8 / 10 × 3029.4 Not in CISA KEV+300.0 EPSS percentile 31.7.317 × 206.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a buffer overrun in the TDS (Microsoft SQL Server) PRELOGIN packet decoder. A remote attacker who can send a specially crafted TDS PRELOGIN packet to a network monitored by an IBM Guardium Collector may cause a denial of service or potentially execute arbitrary code on the Collector appliance.

Affected

ProductAffectedFixed inSource

Guardium Data Protection12.0–CNA

Guardium Data Protection12.1–CNA

Guardium Data Protection12.2–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

ibm (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

patchibm.com/support/pages/node/7291674