CVE-2007-4292: n/a vulnerability

CVE-2007-4292: Multiple memory leaks in Cisco IOS 12.0 through 12.4 allow remote attackers to cause a denial of service (d...

Multiple memory leaks in Cisco IOS 12.0 through 12.4 allow remote attackers to cause a denial of service (device crash) via a malformed SIP packet, aka (1) CSCsf11855, (2) CSCeb21064, (3) CSCse40276, (4) CSCse68355, (5) CSCsf30058, (6) CSCsb24007, and (7) CSCsc60249.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 14:53 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2007-4292 is a denial-of-service issue in Cisco IOS 12.0 through 12.4. A malformed SIP packet can trigger memory leaks that may crash a device. The main business risk is loss of routing or voice availability on affected legacy Cisco infrastructure. Exposure is most likely on legacy Cisco IOS 12.0 through 12.4 devices that process SIP traffic, especially voice gateways or routers reachable by untrusted networks. The source bundle does not identify exact models or configurations. Prioritize if legacy Cisco IOS devices still support voice or SIP paths. The issue can cause outages, but the provided evidence does not show active exploitation or precise fix versions. Mitigation focus: Review Cisco advisory 20070808 for fixed IOS releases and supported workarounds.; Prioritize replacement or upgrade planning for IOS 12.0 through 12.4 systems.; Restrict SIP reachability to trusted voice peers where business operations allow..

Prepared: Jun 29, 2026, 04:07 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Aug 9, 2007, 21:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
cisco-ios-sip-dos(35890)CVE reference · vdb-entry, x_refsource_XF
oval:org.mitre.oval:def:5781CVE reference · vdb-entry, signature

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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