CVE-2010-3065

Public Exploit

Description

The default session serializer in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 does not properly handle the PS_UNDEF_MARKER marker, which allows context-dependent attackers to modify arbitrary session variables via a crafted session variable name.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://php-security.org/2010/05/31/mops-2010-060-php-session-serializer-session-data-injection-vulnerability/index.html exploit
http://www.debian.org/security/2010/dsa-2089 vendor advisory
http://www.redhat.com/support/errata/RHSA-2010-0919.html vendor advisory
http://secunia.com/advisories/42410 third party advisory
http://lists.opensuse.org/opensuse-security-announce/2010-09/msg00006.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00000.html vendor advisory
http://www.vupen.com/english/advisories/2010/3081 vdb entry

Frequently Asked Questions

What is the severity of CVE-2010-3065?
CVE-2010-3065 has been scored as a medium severity vulnerability.
How to fix CVE-2010-3065?
To fix CVE-2010-3065, 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-2010-3065 being actively exploited in the wild?
It is possible that CVE-2010-3065 is being exploited or will be exploited in a near future based on public information. 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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