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The vulnerability of the packet filter component in the FreeBSD operating system, which allows a hacker to bypass existing firewall rules

🗓️ 08 Sep 2023 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 4 Views

FreeBSD packet filter flaw lets attackers bypass firewall rules via scrub fragment reassemble errors.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2023-4809
13 Sep 202311:01
circl
CNNVD
FreeBSD Security Vulnerabilities
6 Sep 202300:00
cnnvd
CVE
CVE-2023-4809
6 Sep 202319:26
cve
Cvelist
CVE-2023-4809 pf incorrectly handles multiple IPv6 fragment headers
6 Sep 202319:26
cvelist
FreeBSD
FreeBSD -- pf incorrectly handles multiple IPv6 fragment headers
6 Sep 202300:00
freebsd
FreeBSD Advisory
FreeBSD-SA-23:10.pf
6 Sep 202300:00
freebsd_advisory
Tenable Nessus
FreeBSD : FreeBSD -- pf incorrectly handles multiple IPv6 fragment headers (d35373ae-4d34-11ee-8e38-002590c1f29c)
7 Sep 202300:00
nessus
NVD
CVE-2023-4809
6 Sep 202320:15
nvd
OSV
CVE-2023-4809
6 Sep 202320:15
osv
Prion
Design/Logic Flaw
6 Sep 202320:15
prion
Rows per page
Vulners
Node
freebsdfreebsdRange<13.2-stable
OR
freebsdfreebsdRange<13.2-release-p3
OR
freebsdfreebsdRange<12.4-stable
OR
freebsdfreebsdRange<12.4-release-p5

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11 Sep 2023 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 39.8
CVSS 210
EPSS0.0068
4