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CVE-2009-1632: ipsec-tools Resource Management Errors

CVSS: 5.0v2.0MediumModified
Published 14-05-2009Last modified 07-08-2024
Open JSON

Vulnerability summary

CVE-2009-1632 is a medium (CVSS 5.0) Resource Management Errors vulnerability in ipsec-tools. EPSS estimates a 2.02% chance of exploitation in the next 30 days, higher than 80.6% of scored vulnerabilities.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
2.02%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 2
DSA-1804-1RHSA-2009:1036

Timeline

  1. 14-05-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Multiple memory leaks in Ipsec-tools before 0.7.2 allow remote attackers to cause a denial of service (memory consumption) via vectors involving (1) signature verification during user authentication with X.509 certificates, related to the eay_check_x509sign function in src/racoon/crypto_openssl.c; and (2) the NAT-Traversal (aka NAT-T) keepalive implementation, related to src/racoon/nattraversal.c.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.02%

Chance of exploitation in the next 30 days

Percentile

81%

Versus all other CVEs

30-day change

0.00 pp

From 2.02% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.02%

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

Ipsec-tools1 product
  • ipsec-tools≤ 0.7.1 | 0.1 | 0.2 | 0.2.1 | 0.2.2 | 0.2.3 | 0.2.4 | 0.3 | 0.3:rc1 | 0.3:rc2 | 0.3:rc3 | 0.3:rc4 | 0.3:rc5 | 0.3.1 | 0.3.2 | 0.3.3 | 0.3_rc1 | 0.3_rc2 | 0.3_rc3 | 0.3_rc4 | 0.3_rc5 | 0.4 | 0.4:rc1 | 0.5 | 0.5.1 | 0.5.2 | 0.6 | 0.6.1 | 0.6.2 | 0.6.3 | 0.6.4 | 0.6.5 | 0.6.6 | 0.6.7 | 0.7

1 vendor · 1 product

References

26 links
Show all 26 references