CVE Explorer
CVE-2025-9817
SSH dissector crash in Wireshark 4.4.0 to 4.4.8 allows denial of service
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","product":"Wireshark","vendor":"Wireshark Foundation","versions":[{"lessThan":"4.4.9","status":"affected","version":"4.4.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:4cbd575020b14c4fdc9a6ea883c87521d073eb3f49c1cd58e54982e3da8c723a · sha256:d576858e978b2336… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:4cbd575020b14c4fdc9a6ea883c87521d073eb3f49c1cd58e54982e3da8c723a · sha256:d576858e978b2336… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-476","description":"CWE-476: NULL Pointer Dereference","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:4cbd575020b14c4fdc9a6ea883c87521d073eb3f49c1cd58e54982e3da8c723a · sha256:d576858e978b2336… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"GitLab Issue #20642","tags":["issue-tracking","permissions-required"],"url":"https://gitlab.com/wireshark/wireshark/-/issues/20642"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4cbd575020b14c4fdc9a6ea883c87521d073eb3f49c1cd58e54982e3da8c723a · sha256:d576858e978b2336… · /containers/cna/references/1
{"url":"https://www.wireshark.org/security/wnpa-sec-2025-03.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:4cbd575020b14c4fdc9a6ea883c87521d073eb3f49c1cd58e54982e3da8c723a · sha256:d576858e978b2336… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.