Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
No source has published a CVSS score for this record yet.
- CISA KEV Not listed.
- EPSS 0.023, the 82nd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
References from the CNA
- github.com/openbsd/src/commit/ed8fdce754a5d8d14c09e989d8877707bd43906f
- ftp.openbsd.org/pub/OpenBSD/patches/6.5/common/006_tcpsack.patch.sig
- security.netapp.com/advisory/ntap-20190905-0001/
- research.checkpoint.com/tcp-sack-security-issue-in-openbsd-cve-2019-8460/
- us-cert.cisa.gov/ics/advisories/icsa-19-253-03