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CVE-2019-8460

PoC ×2—
CVSS 3.1
7.5 high
EPSS
2%p82
Published
()
Modified
Description

OpenBSD kernel version <= 6.5 can be forced to create long chains of TCP SACK holes that causes very expensive calls to tcp_sack_option() for every incoming SACK packet which can lead to a denial of service.

Vendors
openbsd
Products
openbsd
Weakness
CWE-1049
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVE.org GitHub PoCs EPSS (2.3%)

In the news

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