{"id":"CVE-2015-0769","aliases":["EUVD-2015-0782","GHSA-5qwc-hrc2-8ggm"],"status":"published","title":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to...","description":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.","severity":{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02178,"percentile":0.8246,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-06-12T14:00:00Z","modified":"2026-06-17T00:20:52Z","products":[{"vendor":"cisco","product":"ios_xr_software"}],"references":[{"url":"http://www.securitytracker.com/id/1032563","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150611-iosxr","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-0769"},{"url":"https://github.com/advisories/GHSA-5qwc-hrc2-8ggm"}],"sources":{"cve":[{"id":"CVE-2015-0769","description":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.","status":"published","published":"2015-06-12T14:00:00Z","modified":"2024-08-06T04:17:32.82Z","updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2015-0782","description":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.","status":"published","published":"2015-06-12T14:00:00Z","modified":"2024-08-06T04:17:32Z","updated_at":"2026-11-03T02:22:18.008513Z"}],"ghsa":[{"id":"GHSA-5qwc-hrc2-8ggm","title":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to...","description":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.","status":"published","published":"2022-05-17T03:08:45Z","modified":"2023-01-27T05:06:16Z","updated_at":"2026-11-02T14:42:52.881185Z"}],"nvd":[{"id":"CVE-2015-0769","description":"Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.","status":"published","published":"2015-06-12T14:59:01.113Z","modified":"2026-06-17T00:20:52.537Z","cvss":[{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:04.906059Z"}]}}