{"id":"CVE-2015-0771","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-0771","generatedAt":"2026-10-27T19:49:29.023Z","title":"The IKE implementation in the WS-IPSEC-3 service module in Cisco IOS 12.2 on Catalyst 6500 devices allows remote authenticated users to cause a denial of service (device reload) by sending a crafted message during IPsec tunnel setup, aka Bug ID…","description":"The IKE implementation in the WS-IPSEC-3 service module in Cisco IOS 12.2 on Catalyst 6500 devices allows remote authenticated users to cause a denial of service (device reload) by sending a crafted message during IPsec tunnel setup, aka Bug ID CSCur70505.","published":"2015-06-12T10:59:02.000Z","lastModified":"2026-06-17T00:20:53.000Z","status":"Modified","sourceIdentifier":"psirt@cisco.com","cvss":{"version":"2.0","score":6.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:S/C:N/I:N/A:C"},"cwe":["CWE-399"],"affected":["cisco/ios"],"epss":{"score":0.02404,"percentile":0.83946,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (2.40%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39233","tags":["Vendor Advisory"],"source":"psirt@cisco.com"},{"url":"http://www.securitytracker.com/id/1032517","tags":["Third Party Advisory","VDB Entry"],"source":"psirt@cisco.com"},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39233","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1032517","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-0771","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}