{"id":"CVE-2015-4278","aliases":["EUVD-2015-4301","GHSA-j467-jvch-4wxp"],"status":"published","title":"Cisco Email Security Appliance (ESA) devices with software 8.5.6-106 and 9.5.0-201 allow remote...","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.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01523,"percentile":0.74806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2015-07-16T19:00:00Z","modified":"2026-06-17T00:27:02Z","products":[{"vendor":"cisco","product":"email_security_appliance_firmware"}],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39940","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1032961","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4278"},{"url":"https://github.com/advisories/GHSA-j467-jvch-4wxp"}],"sources":{"cve":[{"id":"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.","status":"published","published":"2015-07-16T19:00:00Z","modified":"2024-08-06T06:11:12.566Z","updated_at":"2026-11-02T14:35:43.322279Z"}],"euvd":[{"id":"EUVD-2015-4301","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.","status":"published","published":"2015-07-16T19:00:00Z","modified":"2024-08-06T06:11:12Z","updated_at":"2026-11-03T02:22:04.533858Z"}],"ghsa":[{"id":"GHSA-j467-jvch-4wxp","title":"Cisco Email Security Appliance (ESA) devices with software 8.5.6-106 and 9.5.0-201 allow remote...","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.","status":"published","published":"2022-05-14T02:13:10Z","modified":"2023-02-02T05:05:22Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:52:06.092141Z"}],"nvd":[{"id":"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.","status":"published","published":"2015-07-16T19:59:03.757Z","modified":"2026-06-17T00:27:02.02Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:07.96297Z"}]}}