Memory leak in the TCP stack in the kernel in Sophos UTM before 9.109 allows remote…
Priority MEDIUM 40CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Memory leak in the TCP stack in the kernel in Sophos UTM before 9.109 allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors.
Why it matters now
EPSS 0.03068 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sophos:unified_threat_management_software:*:*:*:*:*:*:*:* | up to 9.108 | Vulnerable | Sophos |
| cpe:2.3:a:sophos:unified_threat_management_software:8.3:*:*:*:*:*:*:* | 8.3 | Vulnerable | Sophos |
| cpe:2.3:a:sophos:unified_threat_management_software:9.007:*:*:*:*:*:*:* | 9.007 | Vulnerable | Sophos |
| cpe:2.3:a:sophos:unified_threat_management_software:9.107:*:*:*:*:*:*:* | 9.107 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:unified_threat_management:110:*:*:*:*:*:*:* | 110 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:unified_threat_management:120:*:*:*:*:*:*:* | 120 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:unified_threat_management:220:*:*:*:*:*:*:* | 220 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:unified_threat_management:320:*:*:*:*:*:*:* | 320 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:unified_threat_management:425:*:*:*:*:*:*:* | 425 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:unified_threat_management:525:*:*:*:*:*:*:* | 525 | Vulnerable | Sophos |
- cpe:2.3:a:sophos:unified_threat_management_software:*:*:*:*:*:*:*:* Versions up to 9.108 Vulnerable ·Sophos
- cpe:2.3:a:sophos:unified_threat_management_software:8.3:*:*:*:*:*:*:* Versions 8.3 Vulnerable ·Sophos
- cpe:2.3:a:sophos:unified_threat_management_software:9.007:*:*:*:*:*:*:* Versions 9.007 Vulnerable ·Sophos
- cpe:2.3:a:sophos:unified_threat_management_software:9.107:*:*:*:*:*:*:* Versions 9.107 Vulnerable ·Sophos
- cpe:2.3:h:sophos:unified_threat_management:110:*:*:*:*:*:*:* Versions 110 Vulnerable ·Sophos
- cpe:2.3:h:sophos:unified_threat_management:120:*:*:*:*:*:*:* Versions 120 Vulnerable ·Sophos
- cpe:2.3:h:sophos:unified_threat_management:220:*:*:*:*:*:*:* Versions 220 Vulnerable ·Sophos
- cpe:2.3:h:sophos:unified_threat_management:320:*:*:*:*:*:*:* Versions 320 Vulnerable ·Sophos
- cpe:2.3:h:sophos:unified_threat_management:425:*:*:*:*:*:*:* Versions 425 Vulnerable ·Sophos
- cpe:2.3:h:sophos:unified_threat_management:525:*:*:*:*:*:*:* Versions 525 Vulnerable ·Sophos
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2014-2537
- 2026-10-03 Alias added: GHSA-vvm2-f57h-2f5r
References
More Sophos Unified Threat Management vulnerabilities
- TI-2020-15463 A remote code execution vulnerability exists in the WebAdmin of Sophos SG UTM before… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-00311 SQL injection in Sophos UTM CVSS 3.1HIGH 8.8
- TI-2022-00568 Sensitive information in log files in Sophos UTM CVSS 3.1HIGH 7.8
- TI-2012-02788 Cross-site scripting (XSS) vulnerability in the Backup/Restore component in WebAdmin in… CVSS 2.0MEDIUM 4.3
- TI-2021-07524 Stored XSS can execute as administrator in quarantined email detail view in Sophos UTM before version 9.706. CVSS 3.1MEDIUM 4.8
Sources
- CVE-2014-2537 · CVE Program
- CVE-2014-2537 · NVD
- FIRST EPSS
- GHSA-vvm2-f57h-2f5r · GitHub Advisory Database · CC BY 4.0
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