{"id":"CVE-2026-101950","published":"2026-10-14T17:17:47Z","modified":"2026-10-17T04:16:46Z","title":"A Heap-based Buffer Overflow vulnerability in the SVR component of Juniper Networks Junos OS on SRX Series allows an…","vendor":"Juniper Networks","product":"Junos OS","tier":"core","eol":null,"description":{"text":"A Heap-based Buffer Overflow vulnerability in the SVR component of Juniper Networks Junos OS on SRX Series allows an unauthenticated network attacker to cause a denial of service and potentially compromise confidentiality and integrity via malformed IPv4 packets reaching an interface configured for Secure Vector Routing.","provenance":"source","from":"NVD"},"summary":{"text":"A heap-based buffer overflow in the SVR (Secure Vector Routing) component of Juniper Networks Junos OS on SRX Series devices. An unauthenticated remote attacker can send malformed IPv4 packets to an interface configured for Secure Vector Routing to cause a denial of service and potentially compromise confidentiality and integrity, with no authentication or user interaction required.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:18:43Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00468,"percentile":0.40491,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":8,"pulses":[{"name":"Known_Cve | Oct 23, 2026 | Part 1/3","url":"https://otx.alienvault.com/pulse/6ada23770d71749da2321a29","created":"2026-10-22"},{"name":"Known_Cve | Oct 22, 2026 | Part 2/4","url":"https://otx.alienvault.com/pulse/6ad8d3466c8181f05516bab7","created":"2026-10-21"},{"name":"Known_Cve | Oct 21, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad78144340f998d3db4d0bc","created":"2026-10-20"},{"name":"Known_Cve | Oct 20, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad62f761b14c745b837b947","created":"2026-10-19"},{"name":"Known_Cve | Oct 19, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad4ddb44d734735b605dc2f","created":"2026-10-18"},{"name":"Known_Cve | Oct 18, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad38c34c49c0273168a0f7d","created":"2026-10-17"},{"name":"Known_Cve | Oct 17, 2026 | Part 3/4","url":"https://otx.alienvault.com/pulse/6ad23abd6cb9332fcbb88e3b","created":"2026-10-16"},{"name":"Known_Cve | Oct 16, 2026 | Part 3/3","url":"https://otx.alienvault.com/pulse/6ad0e94086fc75fcda994436","created":"2026-10-15"}],"provenance":"machine"},"cwes":[{"id":"CWE-122","name":"Heap-based Buffer Overflow"}],"references":[{"url":"https://supportportal.juniper.net/JSA112186","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-101471","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101471","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-10-14","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101950","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":17.1,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":8.1,"detail":"percentile 0.4049"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":2.17,"detail":"8 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}