SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-1632

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…

MEDIUM 5.0EPSS 2.02%

Does this matter?

Lower severity and a low EPSS score (2.02%). Track it; it rarely justifies an emergency change on its own.

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 2.0
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS
2.02% probability · 80th percentile
CISA KEV
Not listed
Weakness
CWE-399
Affected
ipsec-tools/ipsec-tools
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.