CVE-2007-5276

Description

Opera 9 drops DNS pins based on failed connections to irrelevant TCP ports, which makes it easier for remote attackers to conduct DNS rebinding attacks, as demonstrated by a port 81 URL in an IMG SRC, when the DNS pin had been established for a session on port 80.

4.3

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.24%

Third-Party Advisory stanford.edu

Affected: n/a n/a

References

Link	Tags
http://crypto.stanford.edu/dns/dns-rebinding.pdf	third party advisory technical description
http://osvdb.org/45526	vdb entry broken link

Frequently Asked Questions

What is the severity of CVE-2007-5276?: CVE-2007-5276 has been scored as a medium severity vulnerability.
How to fix CVE-2007-5276?: To fix CVE-2007-5276, 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-2007-5276 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2007-5276 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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