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CVE-2026-63362
MEDIUM(5.9)CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Risk Signal Score15/100 — NIEDRIG
- CVSS 5.9 — Mittel
Erwähnungen (letzte 60 Tage)
Artikel
EPSS-Score
2%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
5.9
Technische Schwere
Beschreibung
An unsigned integer underflow in the PubSub signature verification path in open62541 may allow a remote attacker to cause a denial of service via a crafted UDP packet.
Referenzen
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-21...
- https://github.com/open62541/open62541/pull/8235/commits/b666d35769ce63998442e4d...
- https://github.com/open62541/open62541/pull/8236/commits/06b99fef667c8ec5bdf0605...
- https://github.com/open62541/open62541/pull/8237/commits/1b71d9c5d9c4d02d4729b89...
- https://github.com/open62541/open62541/pull/8238/commits/afab4107bfd161da9ce8bb3...
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-08
- https://www.o6-automation.com/contact