Vulnerability Name:

CVE-2008-3214 (CCN-43929)

Assigned:2008-06-30
Published:2008-06-30
Updated:2017-08-08
Summary:dnsmasq 2.25 allows remote attackers to cause a denial of service (daemon crash) by (1) renewing a nonexistent lease or (2) sending a DHCPREQUEST for an IP address that is not in the same network, related to the DHCP NAK response from the daemon.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
6.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.3 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:H/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2008-3214

Source: CONFIRM
Type: UNKNOWN
http://freshmeat.net/projects/dnsmasq/?branch_id=1991&release_id=217681

Source: CCN
Type: oss-security Mailing List, Mon, 30 Jun 2008 17:23:19 -0400
CVE request for dnsmasq DoS

Source: MLIST
Type: UNKNOWN
[oss-security] 20080630 CVE request for dnsmasq DoS

Source: MLIST
Type: UNKNOWN
[oss-security] 20080701 Re: CVE request for dnsmasq DoS

Source: MLIST
Type: UNKNOWN
[oss-security] 20080702 Re: CVE request for dnsmasq DoS

Source: MLIST
Type: UNKNOWN
[oss-security] 20080703 Re: CVE request for dnsmasq DoS

Source: MLIST
Type: UNKNOWN
[oss-security] 20080708 Re: CVE request for dnsmasq DoS

Source: MLIST
Type: Exploit
[oss-security] 20080712 Re: CVE request for dnsmasq DoS

Source: CCN
Type: OSVDB ID: 47509
Dnsmasq Nonexistent DHCP Lease Renewal Request Remote DoS

Source: CCN
Type: OSVDB ID: 49083
Dnsmasq Crafted DHCPINFORM Request Remote DoS

Source: CCN
Type: OSVDB ID: 49084
Dnsmasq Netlink Code Unspecified DoS

Source: CONFIRM
Type: UNKNOWN
http://www.thekelleys.org.uk/dnsmasq/CHANGELOG

Source: CCN
Type: Dnsmasq Web page
Dnsmasq

Source: CCN
Type: Launchpad Bug #47438
Dnsmasq crashes when renewing non-existent lease

Source: CONFIRM
Type: Exploit
https://bugs.launchpad.net/ubuntu/+source/dnsmasq/+bug/47438

Source: XF
Type: UNKNOWN
dnsmasq-multiple-dos(43929)

Source: XF
Type: UNKNOWN
dnsmasq-multiple-dos(43929)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:thekelleys:dnsmasq:2.25:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    thekelleys dnsmasq 2.25