HOMEVULNERABILITIESCVE-2007-0063
CRITICAL

CVE-2007-0063

CWE-191Published: September 21, 2007· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2007-0063 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

Canonical1 product(s)
ubuntu linux
VMware5 product(s)
aceplayerserverworkstationesx
Source: NVD CPE · 13 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (36)

Quick Facts

CVE IDCVE-2007-0063
CVSS Score10.0 / 10
SeverityCRITICAL
WeaknessCWE-191
CISA KEVNo
Affected2 vendor(s)
PublishedSep 21, 2007

Related CVEs (CWE-191)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2007-0063 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.