CVE-2007-2455

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.

6.1

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.22%

Affected: n/a n/a

References

Link	Tags
http://osvdb.org/41166	vdb entry
http://taviso.decsystem.org/virtsec.pdf
http://osvdb.org/41164	vdb entry
http://osvdb.org/41167	vdb entry
http://osvdb.org/41165	vdb entry

Frequently Asked Questions

What is the severity of CVE-2007-2455?: CVE-2007-2455 has been scored as a medium severity vulnerability.
How to fix CVE-2007-2455?: To fix CVE-2007-2455, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-2455 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2007-2455 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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