CVE-2009-1957 — Strongswan vulnerability

CWE-3994 documents4 sources
Severity
5.0MEDIUMNVD
EPSS
1.7%
top 17.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
StrongswanDebian Strongswan
Timeline
PublishedJun 8
Latest updateMay 2

Description

charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an invalid IKE_SA_INIT request that triggers "an incomplete state," followed by a CREATE_CHILD_SA request.

CVSS vector

AV:N/AC:L/C:N/I:N/A:PExploitability: 10.0 | Impact: 2.9

Affected Packages3 packages

▶debiandebian/strongswan< strongswan 4.2.14-1.1 (bookworm)
▶Debianstrongswan/strongswan< 4.2.14-1.1+3
▶NVDstrongswan/strongswan4.3.0+69

Patches

Patch: download.strongswan.org ↗Patch: download.strongswan.org ↗Patch: download.strongswan.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-j58f-q3cq-42r5: charon/sa/ike_sa↗2022-05-02
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OSV
CVE-2009-1957: charon/sa/ike_sa↗2009-06-08
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📋Vendor Advisories

1
Debian
CVE-2009-1957: strongswan - charon/sa/ike_sa.c in the charon daemon in strongSWAN before 4.3.1 allows remote...↗2009
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