CVE-2019-20422

EPSS 0.08%
Veröffentlicht 27.01.2020 05:15:10
Zuletzt bearbeitet 21.11.2024 04:38:26
Quelle cve@mitre.org
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In the Linux kernel before 5.3.4, fib6_rule_lookup in net/ipv6/ip6_fib.c mishandles the RT6_LOOKUP_F_DST_NOREF flag in a reference-count decision, leading to (for example) a crash that was identified by syzkaller, aka CID-7b09c2d052db.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 6

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Linux ≫ Linux Kernel Version < 5.3.4

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.08%	0.239

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov	2.1	3.9	2.9	AV:L/AC:L/Au:N/C:N/I:N/A:P

CWE-755 Improper Handling of Exceptional Conditions

The product does not handle or incorrectly handles an exceptional condition.

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.4

Vendor Advisory

Mailing List

https://github.com/torvalds/linux/commit/7b09c2d052db4b4ad0b27b97918b46a7746966fa

Patch

Third Party Advisory

https://security.netapp.com/advisory/ntap-20200313-0003/

https://nvd.nist.gov/vuln/detail/CVE-2019-20422

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2019-20422

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2019-20422

EUVD