PoC Index

CVE-2021-40085

HIGH 7.1EPSS 1.8%

An issue was discovered in OpenStack Neutron before 16.4.1, 17.x before 17.2.1, and 18.x before 18.1.1. Authenticated attackers can reconfigure dnsmasq via a crafted extra_dhcp_opts value.

CVSS v4.0
7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v2.0
4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N
EPSS
1.83% chance of exploitation in the next 30 days, 77th percentile
Published
2021-08-31
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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