CVE-2011-4073
Summary
| CVE | CVE-2011-4073 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2011-11-17 19:55:01 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | Use-after-free vulnerability in the cryptographic helper handler functionality in Openswan 2.3.0 through 2.6.36 allows remote authenticated users to cause a denial of service (pluto IKE daemon crash) via vectors related to the (1) quick_outI1_continue and (2) quick_outI1 functions. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
SingleConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:S/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Xelerance | Openswan | 2.3.0 | All | All | All |
| Application | Xelerance | Openswan | 2.3.1 | All | All | All |
| Application | Xelerance | Openswan | 2.4.0 | All | All | All |
| Application | Xelerance | Openswan | 2.4.1 | All | All | All |
| Application | Xelerance | Openswan | 2.4.10 | All | All | All |
| Application | Xelerance | Openswan | 2.4.11 | All | All | All |
| Application | Xelerance | Openswan | 2.4.12 | All | All | All |
| Application | Xelerance | Openswan | 2.4.13 | All | All | All |
| Application | Xelerance | Openswan | 2.4.2 | All | All | All |
| Application | Xelerance | Openswan | 2.4.3 | All | All | All |
| Application | Xelerance | Openswan | 2.4.4 | All | All | All |
| Application | Xelerance | Openswan | 2.4.5 | All | All | All |
| Application | Xelerance | Openswan | 2.4.6 | All | All | All |
| Application | Xelerance | Openswan | 2.4.7 | All | All | All |
| Application | Xelerance | Openswan | 2.4.8 | All | All | All |
| Application | Xelerance | Openswan | 2.4.9 | All | All | All |
| Application | Xelerance | Openswan | 2.5.0 | All | All | All |
| Application | Xelerance | Openswan | 2.5.0 | sbs4 | All | All |
| Application | Xelerance | Openswan | 2.5.0 | sbs5 | All | All |
| Application | Xelerance | Openswan | 2.5.01 | All | All | All |
| Application | Xelerance | Openswan | 2.5.02 | All | All | All |
| Application | Xelerance | Openswan | 2.5.03 | All | All | All |
| Application | Xelerance | Openswan | 2.5.04 | All | All | All |
| Application | Xelerance | Openswan | 2.5.05 | All | All | All |
| Application | Xelerance | Openswan | 2.5.06 | All | All | All |
| Application | Xelerance | Openswan | 2.5.07 | All | All | All |
| Application | Xelerance | Openswan | 2.5.08 | All | All | All |
| Application | Xelerance | Openswan | 2.5.09 | All | All | All |
| Application | Xelerance | Openswan | 2.5.10 | All | All | All |
| Application | Xelerance | Openswan | 2.5.11 | All | All | All |
| Application | Xelerance | Openswan | 2.5.12 | All | All | All |
| Application | Xelerance | Openswan | 2.5.13 | All | All | All |
| Application | Xelerance | Openswan | 2.5.14 | All | All | All |
| Application | Xelerance | Openswan | 2.5.15 | All | All | All |
| Application | Xelerance | Openswan | 2.5.16 | All | All | All |
| Application | Xelerance | Openswan | 2.5.17 | All | All | All |
| Application | Xelerance | Openswan | 2.5.18 | All | All | All |
| Application | Xelerance | Openswan | 2.6.01 | All | All | All |
| Application | Xelerance | Openswan | 2.6.02 | All | All | All |
| Application | Xelerance | Openswan | 2.6.03 | All | All | All |
| Application | Xelerance | Openswan | 2.6.04 | All | All | All |
| Application | Xelerance | Openswan | 2.6.05 | All | All | All |
| Application | Xelerance | Openswan | 2.6.06 | All | All | All |
| Application | Xelerance | Openswan | 2.6.07 | All | All | All |
| Application | Xelerance | Openswan | 2.6.08 | All | All | All |
| Application | Xelerance | Openswan | 2.6.09 | All | All | All |
| Application | Xelerance | Openswan | 2.6.10 | All | All | All |
| Application | Xelerance | Openswan | 2.6.11 | All | All | All |
| Application | Xelerance | Openswan | 2.6.12 | All | All | All |
| Application | Xelerance | Openswan | 2.6.13 | All | All | All |
| Application | Xelerance | Openswan | 2.6.14 | All | All | All |
| Application | Xelerance | Openswan | 2.6.15 | All | All | All |
| Application | Xelerance | Openswan | 2.6.16 | All | All | All |
| Application | Xelerance | Openswan | 2.6.17 | All | All | All |
| Application | Xelerance | Openswan | 2.6.18 | All | All | All |
| Application | Xelerance | Openswan | 2.6.19 | All | All | All |
| Application | Xelerance | Openswan | 2.6.20 | All | All | All |
| Application | Xelerance | Openswan | 2.6.21 | All | All | All |
| Application | Xelerance | Openswan | 2.6.22 | All | All | All |
| Application | Xelerance | Openswan | 2.6.23 | All | All | All |
| Application | Xelerance | Openswan | 2.6.24 | All | All | All |
| Application | Xelerance | Openswan | 2.6.25 | All | All | All |
| Application | Xelerance | Openswan | 2.6.26 | All | All | All |
| Application | Xelerance | Openswan | 2.6.27 | All | All | All |
| Application | Xelerance | Openswan | 2.6.28 | All | All | All |
| Application | Xelerance | Openswan | 2.6.29 | All | All | All |
| Application | Xelerance | Openswan | 2.6.30 | All | All | All |
| Application | Xelerance | Openswan | 2.6.31 | All | All | All |
| Application | Xelerance | Openswan | 2.6.32 | All | All | All |
| Application | Xelerance | Openswan | 2.6.33 | All | All | All |
| Application | Xelerance | Openswan | 2.6.34 | All | All | All |
| Application | Xelerance | Openswan | 2.6.35 | All | All | All |
| Application | Xelerance | Openswan | 2.6.36 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Openswan Use-after-free Memory Error in Crypto Helper Lets Remote Authenticated Users Deny Service - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | |
| Openswan Crpyotgraphic Helper Use After Free Remote Denial Of Service Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Security Alerts - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Security Alerts - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| Debian -- Security Information -- DSA-2374-1 openswan | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Page not found · GitHub Pages | af854a3a-2127-422b-91ae-364da2661108 | www.openswan.org | |
| Security Alerts - Secunia | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.