2 lines
2.1 KiB
JSON
2 lines
2.1 KiB
JSON
{"affected":[{"affectedData":[{"defaultStatus":"unaffected","modules":["BPF interpreter"],"product":"libpcap","programFiles":["bpf_filter.c"],"programRoutines":[{"name":"pcapint_filter_with_aux_data()"}],"repo":"https://github.com/the-tcpdump-group/libpcap/","vendor":"The Tcpdump Group","versions":[{"lessThan":"1.10.7","status":"affected","version":"0","versionType":"semver"}]}],"source":"security@tcpdump.org"}],"cveTags":[],"descriptions":[{"lang":"en","value":"In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter program can cause the interpreter to try reading and writing the OS process memory in the 16GiB starting at the current stack frame on 64-bit architectures and in the entire address space on 32-bit architectures."}],"id":"CVE-2026-0799","lastModified":"2026-09-08T19:20:25.117","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","version":"3.1"},"exploitabilityScore":2.0,"impactScore":6.0,"source":"security@tcpdump.org","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-0799","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-09-08T18:20:35.280967Z","version":"2.0.3"}}]},"published":"2026-09-05T19:16:55.320","references":[{"source":"security@tcpdump.org","url":"https://github.com/the-tcpdump-group/libpcap/commit/48e8960a7108e9e828f9d7bdc7e97bdab841aec7"}],"sourceIdentifier":"security@tcpdump.org","vulnStatus":"Awaiting Analysis","weaknesses":[{"description":[{"lang":"en","value":"CWE-125"},{"lang":"en","value":"CWE-129"},{"lang":"en","value":"CWE-787"}],"source":"security@tcpdump.org","type":"Secondary"}]}
|