VULNERABILITY INTELLIGENCE

CVE-2015-4278

CVSS score4.3 MEDIUM
EPSS probability1.53%
CISA KEVNot currently listed
Published2015-07-16
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references