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[email protected]NVD:CVE-2009-1958

HistoryJun 08, 2009 - 1:00 a.m.

CVE-2009-1958

2009-06-0801:00:00

CWE-399

[email protected]

web.nvd.nist.gov

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

6.4 Medium

AI Score

Confidence

Low

0.06 Low

EPSS

Percentile

93.5%

JSON

charon/sa/tasks/child_create.c in the charon daemon in strongSWAN before 4.3.1 switches the NULL checks for TSi and TSr payloads, which allows remote attackers to cause a denial of service via an IKE_AUTH request without a (1) TSi or (2) TSr traffic selector.

Affected configurations

NVD

Node

strongswanstrongswanRange≤4.2.9

strongswanstrongswanMatch2.0.0

strongswanstrongswanMatch2.0.1

strongswanstrongswanMatch2.0.2

strongswanstrongswanMatch2.1.0

strongswanstrongswanMatch2.1.1

strongswanstrongswanMatch2.1.2

strongswanstrongswanMatch2.1.3

strongswanstrongswanMatch2.1.4

strongswanstrongswanMatch2.1.5

strongswanstrongswanMatch2.2.0

strongswanstrongswanMatch2.2.1

strongswanstrongswanMatch2.2.2

strongswanstrongswanMatch2.3.0

strongswanstrongswanMatch2.3.1

strongswanstrongswanMatch2.3.2

strongswanstrongswanMatch2.4.0

strongswanstrongswanMatch2.4.0a

strongswanstrongswanMatch2.4.1

strongswanstrongswanMatch2.4.2

strongswanstrongswanMatch2.4.3

strongswanstrongswanMatch2.4.4

strongswanstrongswanMatch2.5.0

strongswanstrongswanMatch2.5.1

strongswanstrongswanMatch2.5.2

strongswanstrongswanMatch2.5.3

strongswanstrongswanMatch2.5.4

strongswanstrongswanMatch2.5.5

strongswanstrongswanMatch2.5.6

strongswanstrongswanMatch2.5.7

strongswanstrongswanMatch2.6.0

strongswanstrongswanMatch2.6.1

strongswanstrongswanMatch2.6.2

strongswanstrongswanMatch2.6.3

strongswanstrongswanMatch2.6.4

strongswanstrongswanMatch2.6.16

strongswanstrongswanMatch2.6.20

strongswanstrongswanMatch2.7.0

strongswanstrongswanMatch2.8.0

strongswanstrongswanMatch2.8.1

strongswanstrongswanMatch2.8.2

strongswanstrongswanMatch2.8.3

strongswanstrongswanMatch2.8.4

strongswanstrongswanMatch2.8.5

strongswanstrongswanMatch2.8.6

strongswanstrongswanMatch2.8.7

strongswanstrongswanMatch2.8.8

strongswanstrongswanMatch4.0.0

strongswanstrongswanMatch4.0.1

strongswanstrongswanMatch4.0.2

strongswanstrongswanMatch4.0.3

strongswanstrongswanMatch4.0.4

strongswanstrongswanMatch4.0.5

strongswanstrongswanMatch4.0.6

strongswanstrongswanMatch4.0.7

strongswanstrongswanMatch4.1.0

strongswanstrongswanMatch4.1.1

strongswanstrongswanMatch4.1.2

strongswanstrongswanMatch4.1.3

strongswanstrongswanMatch4.1.4

strongswanstrongswanMatch4.1.5

strongswanstrongswanMatch4.1.6

strongswanstrongswanMatch4.1.7

strongswanstrongswanMatch4.1.8

strongswanstrongswanMatch4.1.9

strongswanstrongswanMatch4.1.10

strongswanstrongswanMatch4.1.11

strongswanstrongswanMatch4.2.0

strongswanstrongswanMatch4.2.1

strongswanstrongswanMatch4.2.2

strongswanstrongswanMatch4.2.3

strongswanstrongswanMatch4.2.4

strongswanstrongswanMatch4.2.5

strongswanstrongswanMatch4.2.6

strongswanstrongswanMatch4.2.7

strongswanstrongswanMatch4.2.8

strongswanstrongswanMatch4.2.10

strongswanstrongswanMatch4.2.11

strongswanstrongswanMatch4.2.12

strongswanstrongswanMatch4.2.13

References

download.strongswan.org/CHANGES4.txt

download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.patch

download.strongswan.org/patches/04_swapped_ts_check_patch/strongswan-4.x.x._swapped_ts_check.readme

lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html

secunia.com/advisories/35296

secunia.com/advisories/35685

secunia.com/advisories/36922

www.debian.org/security/2009/dsa-1899

www.securityfocus.com/bid/35178

lists.strongswan.org/pipermail/users/2009-May/003457.html

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

6.4 Medium

AI Score

Confidence

Low

0.06 Low

EPSS

Percentile

93.5%

JSON

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