CVE-2007-2455

Severity: medium (CVSS 6.1 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2007-05-02 · updated 2026-06-16

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.

Affected products

Parallels Desktop: all versions

References

http://osvdb.org/41164
http://osvdb.org/41165
http://osvdb.org/41166
http://osvdb.org/41167
http://taviso.decsystem.org/virtsec.pdf
http://osvdb.org/41164
http://osvdb.org/41165
http://osvdb.org/41166
http://osvdb.org/41167
http://taviso.decsystem.org/virtsec.pdf

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