CVE-2009-5039

N/A
Published: January 7, 2011 at 06:00 PM UTC
Updated: June 16, 2026 at 11:14 PM UTC
1 product affected across 1 vendorIOS

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Severity
N/A
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 15.0(1)xa
Affected range stops below 15.0(1)xa, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-772

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