CVE-2009-5039

MediumCVSS 5.0/10Last modified Jun 16, 2026

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.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-772

Affected software

No affected versions have been published.

Timeline

Published: Jan 7, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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