CVE-2013-6483

Description

The XMPP protocol plugin in libpurple in Pidgin before 2.10.8 does not properly determine whether the from address in an iq reply is consistent with the to address in an iq request, which allows remote attackers to spoof iq traffic or cause a denial of service (NULL pointer dereference and application crash) via a crafted reply.

Category

6.4
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 1.10% Top 25%
Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory pidgin.im
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.opensuse.org/opensuse-updates/2014-03/msg00005.html vendor advisory
https://rhn.redhat.com/errata/RHSA-2014-0139.html vendor advisory
http://www.debian.org/security/2014/dsa-2859 vendor advisory
http://lists.opensuse.org/opensuse-updates/2014-02/msg00039.html vendor advisory
http://www.ubuntu.com/usn/USN-2100-1 vendor advisory
http://hg.pidgin.im/pidgin/main/rev/93d4bff19574
http://pidgin.im/news/security/?id=78 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2013-6483?
CVE-2013-6483 has been scored as a medium severity vulnerability.
How to fix CVE-2013-6483?
To fix CVE-2013-6483, 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-2013-6483 being actively exploited in the wild?
It is possible that CVE-2013-6483 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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