Is CVE-2004-1002 in the CISA KEV catalog?

No. CVE-2004-1002 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2004-1002?

CVE-2004-1002 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2004-1002?

CVE-2004-1002 has an EPSS score of 2.70% (84th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2004-1002?

Upgrade ppp on debian 11 to 2.4.2+20040428-3 or later.

CVE & CISA-KEV Catalog

CVE-2004-1002

HIGHEPSS 84th pctl

7.5

CVSS v3

NVD

Description

Integer underflow in pppd in cbcp.c for ppp 2.4.1 allows remote attackers to cause a denial of service (daemon crash) via a CBCP packet with an invalid length value that causes pppd to access an incorrect memory location.

CWE-191

How to fix

Remediation Available

pppDebian

Fixed in:2.4.2+20040428-3CVE-2004-1002

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

2.70%probability of exploitation in 30 days

84thpercentile

Elevated risk: more likely to be exploited than 84% of all known CVEs.

References

Third-Party Advisory3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.