Buffer overflow in IBM Guardium Data Protection Sniffer component
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
IBM Guardium Data Protection 12.0, 12.1, and 12.2 contain a buffer overflow in the Sniffer component, classified as CWE-120. A remote attacker can execute arbitrary code without privileges or user interaction. The CVSS 3.1 base score is 9.8, rated Critical.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due to a buffer overflow.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fix is listed for IBM Guardium Data Protection 12.0, 12.1, or 12.2, so no fixed version can be named from the available information.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM Guardium Data Protection — ibm.com/support/pages/node/7291674
10 records Highest priority Priority MEDIUM 10 MEDIUM
Other records, highest priority first
- TI-2026-69784 Path traversal in IBM Guardium Data Protection SnifferPriority MEDIUM 50
- TI-2026-69785 SQL injection in IBM Guardium Data Protection SnifferPriority MEDIUM 49
- TI-2026-69786 SQL injection in IBM Guardium Data Protection Sniffer componentPriority MEDIUM 48
Timeline
- 2026-10-09 Threatist record created from CVE-2026-84246
- 2026-10-10 CISA SSVC decision points changed
- 2026-10-10 Priority changed: MEDIUM → LOW
- 2026-10-15 Alias added: GHSA-3363-68jr-jp64
- 2026-10-15 CVSS score added · NVD
- 2026-10-15 Priority changed: LOW → MEDIUM
References
More IBM Guardium Data Protection vulnerabilities
- TI-2026-69784 Path traversal in IBM Guardium Data Protection Sniffer CVSS 3.1CRITICAL 9.8
- TI-2026-57816 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
- TI-2026-57224 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
- TI-2026-56781 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
- TI-2026-56316 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
- TI-2026-55517 IBM Guardium Data Protection is affected by multiple vulnerabilities. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-84246 · CVE Program
- CVE-2026-84246 · NVD
- FIRST EPSS
- GHSA-3363-68jr-jp64 · GitHub Advisory Database · CC BY 4.0
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