Vulnerability Details : 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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2009-1957
- cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.11:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.4.0a:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.10:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:4.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.16:*:*:*:*:*:*:*
- cpe:2.3:a:strongswan:strongswan:2.6.20:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2009-1957
12.94%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2009-1957
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2009-1957
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2009-1957
-
http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
[security-announce] SUSE Security Summary Report: SUSE-SR:2009:012 - openSUSE Security Announce - openSUSE Mailing Lists
-
http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.readme
Vendor Advisory
-
http://download.strongswan.org/CHANGES4.txt
Page Not Found - strongSwan DownloadsPatch
-
http://download.strongswan.org/patches/03_invalid_ike_state_patch/strongswan-4.x.x_invalid_ike_state.patch
Patch
-
http://www.securityfocus.com/bid/35178
-
https://lists.strongswan.org/pipermail/users/2009-May/003457.html
404 Not Found
-
http://www.debian.org/security/2009/dsa-1899
[SECURITY] [DSA 1899-1] New strongswan packages fix denial of service
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