Remote Logging functionality had a use after free vulnerability in McAfee Agent
Priority MEDIUM 48CWE-416Published · Updated
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
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-416 and the CVSS impact.
Summary
Use After Free in Remote logging (which is disabled by default) in McAfee McAfee Agent (MA) 5.x prior to 5.6.0 allows remote unauthenticated attackers to cause a Denial of Service and potentially a remote code execution via a specially crafted HTTP header sent to the logging service.
Why it matters now
EPSS 0.03233 88th percentileScored 2026-11-07
Fix Fixed McAfee Agent (McAfee, LLC): 5.6.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA McAfee Agent (McAfee, LLC) Fixed in 5.6.0
Timeline
- 2026-10-02 Threatist record created from CVE-2018-6703
- 2026-10-03 Alias added: GHSA-3g76-65rh-62w4
References
More McAfee Agent vulnerabilities
- TI-2019-01190 0-byte record padding oracle CVSS 3.1MEDIUM 5.9
- TI-2021-00984 Cisco DNA Center Cross-Site Request Forgery Vulnerability CVSS 3.1HIGH 8.8
- TI-2022-00107 Privilege escalation vulnerability in McAfee Agent CVSS 3.1HIGH 7.8
- TI-2022-01144 SQL injection vulnerability in McAfee Agent's ePO extension CVSS 3.1HIGH 8.4
- TI-2022-02136 DLL high jacking in Trellix Agent CVSS 3.1HIGH 8.2
- TI-2021-11847 Code injection vulnerability in McAfee Agent CVSS 3.1HIGH 7.8
Sources
- CVE-2018-6703 · CVE Program
- CVE-2018-6703 · NVD
- FIRST EPSS
- GHSA-3g76-65rh-62w4 · GitHub Advisory Database · CC BY 4.0
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