HOMEVULNERABILITIESCVE-2007-2455
MEDIUM

CVE-2007-2455

NVD-CWE-OtherPublished: May 2, 2007· Updated: Jun 16, 2026

6.1
CVSS v3.1

Official Description

Parallels allows local users to cause a denial of service (virtual machine abort) via (1) certain INT instructions, as demonstrated by INT 0xAA; (2) an IRET instruction when an invalid address is at the top of the stack; (3) a malformed MOVNTI instruction, as demonstrated by using a register as a destination; or a write operation to (4) SEGR6 or (5) SEGR7.

NVD Source

Technical Analysis

CVE-2007-2455 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

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 VectorAdjacent
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityC
AV:A/AC:L/Au:N/C:N/I:N/A:C

Affected Vendors & Products

parallels1 product(s)
parallels desktop
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (10)

Quick Facts

CVE IDCVE-2007-2455
CVSS Score6.1 / 10
SeverityMEDIUM
CISA KEVNo
Affected1 vendor(s)
PublishedMay 2, 2007

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2007-2455 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.