An information leak was found in dnsmasq in the DHCPv6 relay code. An attacker on the local network could send crafted DHCPv6 packets to dnsmasq causing it to forward the contents of process memory, potentially leaking sensitive data.
Platform | Package | Release Date | Advisory |
---|---|---|---|
Amazon Linux 1 | dnsmasq | 2017-10-02 17:05 | ALAS-2017-907 |
Amazon Linux 2 - Core | dnsmasq | 2019-07-18 18:22 | ALAS2-2019-1251 |
Score Type | Score | Vector | |
---|---|---|---|
Amazon Linux | CVSSv2 | 7.8 | AV:N/AC:L/Au:N/C:C/I:N/A:N |
Amazon Linux | CVSSv3 | 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
NVD | CVSSv2 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
NVD | CVSSv3 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |