CVE-2003-1108: n/a vulnerability

CVE-2003-1108: The Session Initiation Protocol (SIP) implementation in Alcatel OmniPCX Enterprise 5.0 Lx allows remote att...

The Session Initiation Protocol (SIP) implementation in Alcatel OmniPCX Enterprise 5.0 Lx allows remote attackers to cause a denial of service and possibly execute arbitrary code via crafted INVITE messages, as demonstrated by the OUSPG PROTOS c07-sip test suite.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 8, 2024, 02:12 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2003-1108 affects the SIP handling in Alcatel OmniPCX Enterprise 5.0 Lx. A malformed SIP INVITE could crash service and may allow code execution. For executives, the concern is business voice-system disruption and potential compromise where this legacy PBX is still deployed or reachable. Exposure is most likely where Alcatel OmniPCX Enterprise 5.0 Lx still handles SIP traffic, especially from untrusted networks. The source bundle does not list CPEs, broad affected ranges, or current supported product names. Prioritize if the organization still relies on this legacy voice platform. Internet or partner-facing SIP exposure raises urgency because impact includes outage and possible host compromise, while source evidence for active exploitation is absent. Mitigation focus: Identify any Alcatel OmniPCX Enterprise 5.0 Lx systems handling SIP.; Check Alcatel, CERT, and support-channel guidance for vendor fixes or replacement paths.; Restrict SIP access to trusted peers and necessary network paths only..

Prepared: Jun 29, 2026, 23:41 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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CVE-2003-1108 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 11, 2005, 05:00 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
oval:org.mitre.oval:def:5831CVE reference · vdb-entry, signature
sip-invite(11379)CVE reference · vdb-entry, x_refsource_XF

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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