CVE-2007-0063

Integer underflow in the DHCP server in EMC VMware Workstation before 5.5.5 Build 56455 and 6.x before 6.0.1 Build 55017, Player before 1.0.5 Build 56455 and Player 2 before 2.0.1 Build 55017, ACE before 1.0.3 Build 54075 and ACE 2 before 2.0.1 Build 55017, and Server before 1.0.4 Build 56528 allows remote attackers to execute arbitrary code via a malformed DHCP packet that triggers a stack-based buffer overflow.

Published: 2007-09-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-0063 is rated High Risk (79/100): CVSS Critical severity, with high exploitation likelihood (EPSS 20.41%, 97th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +12.68% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-0063

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 7.74% 20.41% +12.68%
2 2026-05-10 7.59% 7.74% +0.15%
3 2025-03-30 — 7.59% —

Full EPSS history (15 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-0063

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2007-0063

OS Trackers for CVE-2007-0063

vendor priority summary link
gentoo normal CVE-2007-0063: 1 GLSA(s) (200711-23), 2 atom(s) (app-emulation/vmware-player, app-emulation/vmware-workstation); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-0063
redhat high — https://access.redhat.com/security/cve/CVE-2007-0063
ubuntu medium CVE-2007-0063 medium priority: Ubuntu including 5 source packages (linux-restricted-modules-2.6.17, linux-restricted-modules-2.6.20, vmware-player, vmware-player-kernel-2.6.15, vmware-server), 13 status rows across 5 suites (dapper, edgy, feisty, gutsy, upstream): released 10, DNE 3. https://ubuntu.com/security/CVE-2007-0063

Vendor comments (NVD) for CVE-2007-0063

  • Red Hat (2008-06-03T00:00:00)

    This issue is the same as CVE-2007-5365. The affected dhcp versions were fixed via: https://rhn.redhat.com/errata/RHSA-2007-0970.html

Affected software / configurations for CVE-2007-0063

Vendor Product Version Raw CPE
vmware ace >= 1.0, < 1.0.3 cpe:2.3:a:vmware:ace:*:*:*:*:*:*:*:*
vmware ace >= 2.0, < 2.0.1 cpe:2.3:a:vmware:ace:*:*:*:*:*:*:*:*
vmware player >= 1.0, < 1.0.5 cpe:2.3:a:vmware:player:*:*:*:*:*:*:*:*
vmware player >= 2.0, < 2.0.1 cpe:2.3:a:vmware:player:*:*:*:*:*:*:*:*
vmware server >= 1.0, < 1.0.4 cpe:2.3:a:vmware:server:*:*:*:*:*:*:*:*
vmware workstation >= 5.5, < 5.5.5 cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*
vmware workstation >= 6.0, < 6.0.1 cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:*
vmware esx 2.0.2 cpe:2.3:o:vmware:esx:2.0.2:*:*:*:*:*:*:*
vmware esx 2.1.3 cpe:2.3:o:vmware:esx:2.1.3:*:*:*:*:*:*:*
vmware esx 2.5.3 cpe:2.3:o:vmware:esx:2.5.3:*:*:*:*:*:*:*
vmware esx 2.5.4 cpe:2.3:o:vmware:esx:2.5.4:*:*:*:*:*:*:*
vmware esx 3.0.0 cpe:2.3:o:vmware:esx:3.0.0:*:*:*:*:*:*:*
vmware esx 3.0.1 cpe:2.3:o:vmware:esx:3.0.1:*:*:*:*:*:*:*
canonical ubuntu_linux 6.06 cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*
canonical ubuntu_linux 6.10 cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*
canonical ubuntu_linux 7.04 cpe:2.3:o:canonical:ubuntu_linux:7.04:*:*:*:*:*:*:*

References for CVE-2007-0063

URL Tags
http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065902.html Third Party Advisory
http://secunia.com/advisories/26890 Third Party Advisory
http://secunia.com/advisories/27694 Third Party Advisory
http://secunia.com/advisories/27706 Third Party Advisory
http://security.gentoo.org/glsa/glsa-200711-23.xml Third Party Advisory
http://www.iss.net/threats/275.html Patch Third Party Advisory
http://www.securityfocus.com/bid/25729 Patch Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1018717 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/usn-543-1 Third Party Advisory
http://www.vmware.com/support/ace/doc/releasenotes_ace.html Patch Vendor Advisory
http://www.vmware.com/support/ace2/doc/releasenotes_ace2.html Patch Vendor Advisory
http://www.vmware.com/support/player/doc/releasenotes_player.html Patch Vendor Advisory
http://www.vmware.com/support/player2/doc/releasenotes_player2.html Patch Vendor Advisory
http://www.vmware.com/support/server/doc/releasenotes_server.html Patch Vendor Advisory
http://www.vmware.com/support/ws55/doc/releasenotes_ws55.html Patch Vendor Advisory
http://www.vmware.com/support/ws6/doc/releasenotes_ws6.html Patch Vendor Advisory
http://www.vupen.com/english/advisories/2007/3229 Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/33103 Third Party Advisory VDB Entry
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