CVE-2009-5039

Description

Memory leak in the gk_circuit_info_do_in_acf function in the H.323 implementation in Cisco IOS before 15.0(1)XA allows remote attackers to cause a denial of service (memory consumption) via a large number of calls over a long duration, as demonstrated by InterZone Clear Token (IZCT) test traffic, aka Bug ID CSCsz72535.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 0.61%
Vendor Advisory cisco.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://exchange.xforce.ibmcloud.com/vulnerabilities/64731 vdb entry third party advisory
http://www.cisco.com/en/US/docs/ios/15_0/15_0x/15_01_XA/rn800xa.pdf release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2009-5039?
CVE-2009-5039 has been scored as a medium severity vulnerability.
How to fix CVE-2009-5039?
To fix CVE-2009-5039, 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-2009-5039 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2009-5039 is being actively exploited. 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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