Vulnerability Details CVE-2020-7461
In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, dhclient(8) fails to handle certain malformed input related to handling of DHCP option 119 resulting a heap overflow. The heap overflow could in principle be exploited to achieve remote code execution. The affected process runs with reduced privileges in a Capsicum sandbox, limiting the immediate impact of an exploit.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.485
EPSS Ranking 97.6%
CVSS Severity
CVSS v3 Score 7.3
CVSS v2 Score 7.5
References
Products affected by CVE-2020-7461
-
cpe:2.3:h:siemens:simatic_rf350m:-
-
cpe:2.3:h:siemens:simatic_rf650m:-
-
cpe:2.3:o:freebsd:freebsd:11.3
-
cpe:2.3:o:freebsd:freebsd:11.4
-
cpe:2.3:o:freebsd:freebsd:12.1
-
cpe:2.3:o:siemens:simatic_rf350m_firmware:*
-
cpe:2.3:o:siemens:simatic_rf650m_firmware:*