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Short Name |
DHCP:RQST:RELAY-FORWARD-MSG-ID |
|---|---|
Severity |
Minor |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
DHCP |
Keywords |
Dnsmasq DHCPv6 Information Disclosure |
Release Date |
2017/11/07 |
Update Number |
3003 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
DHCP: Dnsmasq DHCPv6 Information Disclosure
An information disclosure vulnerability has been reported in Dnsmasq. A remote, unauthenticated attacker could exploit this vulnerability by sending a maliciously crafted packet to the target server. Successful exploitation of this vulnerability could result in information disclosure.
Extended Description
dnsmasq before 2.78, when configured as a relay, allows remote attackers to obtain sensitive memory information via vectors involving handling DHCPv6 forwarded requests.
Affected Products
- Canonical ubuntu_linux 14.04
- Canonical ubuntu_linux 16.04
- Canonical ubuntu_linux 17.04
- Debian debian_linux 7.0
- Debian debian_linux 7.1
- Debian debian_linux 9.0
- Novell leap 42.2
- Novell leap 42.3
- Redhat enterprise_linux_desktop 7.0
- Redhat enterprise_linux_server 7.0
- Redhat enterprise_linux_workstation 7.0
- Thekelleys dnsmasq 2.77
References
- BugTraq: 101085
- CVE: CVE-2017-14494