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Unrated severityNVD Advisory· Published Jul 16, 2015· Updated Jun 17, 2026

CVE-2015-4278

CVE-2015-4278

Description

Cisco Email Security Appliance (ESA) devices with software 8.5.6-106 and 9.5.0-201 allow remote attackers to cause a denial of service (per-domain e-mail reception outage) by placing malformed DMARC policy data in DNS TXT records for a domain, aka Bug ID CSCuv14806.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Cisco Systems, Inc./Email Security Appliance Firmware3 versions
    cpe:2.3:o:cisco:email_security_appliance_firmware:8.5.6-106:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:cisco:email_security_appliance_firmware:8.5.6-106:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:email_security_appliance_firmware:9.5.0-201:*:*:*:*:*:*:*
    • (no CPE)range: 8.5.6-106, 9.5.0-201

Patches

Vulnerability mechanics

References

2

News mentions

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