MEDIUM · 4.3

CVE-2007-2161

Microsoft Internet Explorer 7 allows remote attackers to cause a denial of service (browser hang) via JavaScript that matches a regular expression against a long string, as demonstrated using /(.)*/.

Vulnerability Description

Microsoft Internet Explorer 7 allows remote attackers to cause a denial of service (browser hang) via JavaScript that matches a regular expression against a long string, as demonstrated using /(.)*/.

CVSS Score

4.3

MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
MicrosoftInternet Explorer7.0

References

FAQ

What is CVE-2007-2161?

CVE-2007-2161 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Microsoft Internet Explorer 7 allows remote attackers to cause a denial of service (browser hang) via JavaScript that matches a regular expression against a long string, as demonstrated using /(.)*/.

How severe is CVE-2007-2161?

CVE-2007-2161 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2007-2161?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Explorer.