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Fencer Vulns
medium 4.0

CVE-2008-3651 json

Memory leak in racoon/proposal.c in the racoon daemon in ipsec-tools before 0.7.1 allows remote authenticated users to cause a denial of se…

published 2008-08-13 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-3637

cvss
4.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.3%
EPSS 2.3% chance of exploitation in 30 days, percentile 83%
public exploits
0
none known

Summary

Memory leak in racoon/proposal.c in the racoon daemon in ipsec-tools before 0.7.1 allows remote authenticated users to cause a denial of service (memory consumption) via invalid proposals.

Patch / fix

  • ipsec-tools RHEL 3 0.2.5-0.7.rhel3.5
  • ipsec-tools RHEL 4 0.3.3-7.el4_7
  • ipsec-tools RHEL 5 0.6.5-9.el5_2.3

red hat advisories RHSA-2008:0849

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2008-3651 updated

ipsec-tools: racoon memory leak caused by invalid proposals

  • Red Hat Desktop version 3 ipsec-tools 0.2.5-0.7.rhel3.5 Red Hat Enterprise Linux (v. 5 server) ipsec-tools 0.6.5-9.el5_2.3 Red Hat Enterprise Linux AS version 3 ipsec-tools 0.2.5-0.7.rhel3.5 Red Hat Enterprise Linux AS version 4 ipsec-tools 0.3.3-7.el4_7 Red Hat Enterprise Linux Desktop (v. 5 client) ipsec-tools 0.6.5-9.el5_2.3 Red Hat Enterprise Linux Desktop version 4 ipsec-tools 0.3.3-7.el4_7
    +4 more products
    Red Hat Enterprise Linux ES version 3 ipsec-tools 0.2.5-0.7.rhel3.5 Red Hat Enterprise Linux ES version 4 ipsec-tools 0.3.3-7.el4_7 Red Hat Enterprise Linux WS version 3 ipsec-tools 0.2.5-0.7.rhel3.5 Red Hat Enterprise Linux WS version 4 ipsec-tools 0.3.3-7.el4_7
    fixed: vendor fix RHSA-2008:0849

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.32% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:N/A:P

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.