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CVE-2003-1108

16
FAUCET Score

CVE-2003-1108 describes a denial-of-service vulnerability, potentially leading to arbitrary code execution, in the Session Initiation Protocol (SIP) implementation of Alcatel OmniPCX Enterprise 5.0 Lx. This flaw can be triggered by remote attackers sending specially crafted INVITE messages. With a CVSS score of 5.0, it is a network-exploitable vulnerability requiring low attack complexity and no authentication, primarily impacting availability. Despite its age, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
5.0CPE matchmatch criteria
cpe:2.3:a:alcatel-lucent:omnipcx:5.0:*:linux:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.00%
Probability of exploitation in next 30 days
EPSS Percentile
91.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0500 is in the 88th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/11379
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5831
cert.org / advisories/CA-2003-06.html
Third Party AdvisoryUS Government Resource
ee.oulu.fi / research/ouspg/protos/testing/c07/sip
Exploit
kb.cert.org / vuls/id/528719
Third Party AdvisoryUS Government Resource
securityfocus.com / bid/6904