7.5

CVE-2004-1002: canonical ubuntu_linux Integer Underflow (Wrap or Wraparound)

CVSS: 7.5v3.1HighModified
AliasesDEBIAN-CVE-2004-1002
Published 04-11-2004Last modified 08-08-2024

Vulnerability summary

CVE-2004-1002 is a high (CVSS 7.5) Integer Underflow (Wrap or Wraparound) vulnerability in canonical ubuntu_linux. EPSS estimates a 2.70% chance of exploitation in the next 30 days, higher than 85.7% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
2.70%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-11-2004
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

2.70%

Chance of exploitation in the next 30 days

Percentile

86%

Versus all other CVEs

30-day change

0.00 pp

From 2.70% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Canonical1 product
Debian1 product
  • ppp< 2.4.2+20040428-3
Samba1 product

3 vendors · 3 products

References

4 links