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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2009-1957
HistoryJun 08, 2009 - 1:00 a.m.

CVE-2009-1957

2009-06-0801:00:00
Debian Security Bug Tracker
security-tracker.debian.org
11

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.078 Low

EPSS

Percentile

94.2%

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.

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.078 Low

EPSS

Percentile

94.2%