CVE-2009-1957

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
strongswanstrongswan
𝑥
≤ 4.3.0
strongswanstrongswan
2.0.0
strongswanstrongswan
2.0.1
strongswanstrongswan
2.0.2
strongswanstrongswan
2.1.0
strongswanstrongswan
2.1.1
strongswanstrongswan
2.1.2
strongswanstrongswan
2.1.3
strongswanstrongswan
2.1.4
strongswanstrongswan
2.1.5
strongswanstrongswan
2.2.0
strongswanstrongswan
2.2.1
strongswanstrongswan
2.2.2
strongswanstrongswan
2.3.0
strongswanstrongswan
2.3.1
strongswanstrongswan
2.3.2
strongswanstrongswan
2.4.0
strongswanstrongswan
2.4.0a:a
strongswanstrongswan
2.4.1
strongswanstrongswan
2.4.2
strongswanstrongswan
2.4.3
strongswanstrongswan
2.4.4
strongswanstrongswan
2.5.0
strongswanstrongswan
2.5.1
strongswanstrongswan
2.5.2
strongswanstrongswan
2.5.3
strongswanstrongswan
2.5.4
strongswanstrongswan
2.5.5
strongswanstrongswan
2.5.6
strongswanstrongswan
2.5.7
strongswanstrongswan
2.6.0
strongswanstrongswan
2.6.1
strongswanstrongswan
2.6.2
strongswanstrongswan
2.6.3
strongswanstrongswan
2.6.4
strongswanstrongswan
2.6.16
strongswanstrongswan
2.6.20
strongswanstrongswan
2.7.0
strongswanstrongswan
2.8.0
strongswanstrongswan
2.8.1
strongswanstrongswan
2.8.2
strongswanstrongswan
2.8.3
strongswanstrongswan
2.8.4
strongswanstrongswan
2.8.5
strongswanstrongswan
2.8.6
strongswanstrongswan
2.8.7
strongswanstrongswan
2.8.8
strongswanstrongswan
4.0.0
strongswanstrongswan
4.0.1
strongswanstrongswan
4.0.2
strongswanstrongswan
4.0.3
strongswanstrongswan
4.0.4
strongswanstrongswan
4.0.5
strongswanstrongswan
4.0.6
strongswanstrongswan
4.0.7
strongswanstrongswan
4.1.0
strongswanstrongswan
4.1.1
strongswanstrongswan
4.1.2
strongswanstrongswan
4.1.3
strongswanstrongswan
4.1.4
strongswanstrongswan
4.1.5
strongswanstrongswan
4.1.6
strongswanstrongswan
4.1.7
strongswanstrongswan
4.1.8
strongswanstrongswan
4.1.9
strongswanstrongswan
4.1.10
strongswanstrongswan
4.1.11
strongswanstrongswan
4.2.0
strongswanstrongswan
4.2.1
strongswanstrongswan
4.2.10
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
strongswan
bullseye (security)
5.9.1-1+deb11u4
fixed
bullseye
5.9.1-1+deb11u4
fixed
etch
not-affected
bookworm
5.9.8-5+deb12u1
fixed
bookworm (security)
5.9.8-5+deb12u1
fixed
sid
5.9.13-2
fixed
trixie
5.9.13-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
strongswan
oneiric
not-affected
natty
not-affected
maverick
not-affected
lucid
not-affected
karmic
ignored
jaunty
ignored
intrepid
ignored
hardy
ignored
dapper
dne
Common Weakness Enumeration