CVE-2011-4073
openswan: use-after-free vulnerability leads to DoS
Severity Score
4.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Una vulnerabilidad de uso de memoria previamente liberada en la funcionalidad del manejador auxiliar criptográfico en Openswan versión 2.3.0 hasta 2.6.36, permite a los usuarios autenticados remotos causar una denegación de servicio (bloqueo del demonio pluto IKE) por medio de vectores relacionados con las funciones (1) quick_outI1_continue y (2) quick_outI1.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-10-18 CVE Reserved
- 2011-11-03 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-399: Resource Management Errors
- CWE-416: Use After Free
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| http://www.openswan.org/download/CVE-2011-4073/CVE-2011-4073.txt | X_refsource_confirm | |
| http://www.securityfocus.com/bid/50440 | Vdb Entry | |
| http://www.securitytracker.com/id?1026268 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://secunia.com/advisories/46678 | 2019-07-29 | |
| http://secunia.com/advisories/46681 | 2019-07-29 | |
| http://secunia.com/advisories/47342 | 2019-07-29 | |
| http://www.debian.org/security/2011/dsa-2374 | 2019-07-29 | |
| http://www.redhat.com/support/errata/RHSA-2011-1422.html | 2019-07-29 | |
| https://access.redhat.com/security/cve/CVE-2011-4073 | 2011-11-02 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=748961 | 2011-11-02 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.3.0 Search vendor "Xelerance" for product "Openswan" and version "2.3.0" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.3.1 Search vendor "Xelerance" for product "Openswan" and version "2.3.1" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.0 Search vendor "Xelerance" for product "Openswan" and version "2.4.0" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.1 Search vendor "Xelerance" for product "Openswan" and version "2.4.1" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.2 Search vendor "Xelerance" for product "Openswan" and version "2.4.2" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.3 Search vendor "Xelerance" for product "Openswan" and version "2.4.3" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.4 Search vendor "Xelerance" for product "Openswan" and version "2.4.4" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.5 Search vendor "Xelerance" for product "Openswan" and version "2.4.5" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.6 Search vendor "Xelerance" for product "Openswan" and version "2.4.6" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.7 Search vendor "Xelerance" for product "Openswan" and version "2.4.7" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.8 Search vendor "Xelerance" for product "Openswan" and version "2.4.8" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.9 Search vendor "Xelerance" for product "Openswan" and version "2.4.9" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.10 Search vendor "Xelerance" for product "Openswan" and version "2.4.10" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.11 Search vendor "Xelerance" for product "Openswan" and version "2.4.11" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.12 Search vendor "Xelerance" for product "Openswan" and version "2.4.12" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.4.13 Search vendor "Xelerance" for product "Openswan" and version "2.4.13" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.0 Search vendor "Xelerance" for product "Openswan" and version "2.5.0" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.0 Search vendor "Xelerance" for product "Openswan" and version "2.5.0" | sbs4 |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.0 Search vendor "Xelerance" for product "Openswan" and version "2.5.0" | sbs5 |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.01 Search vendor "Xelerance" for product "Openswan" and version "2.5.01" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.02 Search vendor "Xelerance" for product "Openswan" and version "2.5.02" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.03 Search vendor "Xelerance" for product "Openswan" and version "2.5.03" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.04 Search vendor "Xelerance" for product "Openswan" and version "2.5.04" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.05 Search vendor "Xelerance" for product "Openswan" and version "2.5.05" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.06 Search vendor "Xelerance" for product "Openswan" and version "2.5.06" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.07 Search vendor "Xelerance" for product "Openswan" and version "2.5.07" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.08 Search vendor "Xelerance" for product "Openswan" and version "2.5.08" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.09 Search vendor "Xelerance" for product "Openswan" and version "2.5.09" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.10 Search vendor "Xelerance" for product "Openswan" and version "2.5.10" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.11 Search vendor "Xelerance" for product "Openswan" and version "2.5.11" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.12 Search vendor "Xelerance" for product "Openswan" and version "2.5.12" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.13 Search vendor "Xelerance" for product "Openswan" and version "2.5.13" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.14 Search vendor "Xelerance" for product "Openswan" and version "2.5.14" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.15 Search vendor "Xelerance" for product "Openswan" and version "2.5.15" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.16 Search vendor "Xelerance" for product "Openswan" and version "2.5.16" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.17 Search vendor "Xelerance" for product "Openswan" and version "2.5.17" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.5.18 Search vendor "Xelerance" for product "Openswan" and version "2.5.18" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.01 Search vendor "Xelerance" for product "Openswan" and version "2.6.01" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.02 Search vendor "Xelerance" for product "Openswan" and version "2.6.02" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.03 Search vendor "Xelerance" for product "Openswan" and version "2.6.03" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.04 Search vendor "Xelerance" for product "Openswan" and version "2.6.04" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.05 Search vendor "Xelerance" for product "Openswan" and version "2.6.05" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.06 Search vendor "Xelerance" for product "Openswan" and version "2.6.06" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.07 Search vendor "Xelerance" for product "Openswan" and version "2.6.07" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.08 Search vendor "Xelerance" for product "Openswan" and version "2.6.08" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.09 Search vendor "Xelerance" for product "Openswan" and version "2.6.09" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.10 Search vendor "Xelerance" for product "Openswan" and version "2.6.10" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.11 Search vendor "Xelerance" for product "Openswan" and version "2.6.11" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.12 Search vendor "Xelerance" for product "Openswan" and version "2.6.12" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.13 Search vendor "Xelerance" for product "Openswan" and version "2.6.13" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.14 Search vendor "Xelerance" for product "Openswan" and version "2.6.14" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.15 Search vendor "Xelerance" for product "Openswan" and version "2.6.15" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.16 Search vendor "Xelerance" for product "Openswan" and version "2.6.16" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.17 Search vendor "Xelerance" for product "Openswan" and version "2.6.17" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.18 Search vendor "Xelerance" for product "Openswan" and version "2.6.18" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.19 Search vendor "Xelerance" for product "Openswan" and version "2.6.19" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.20 Search vendor "Xelerance" for product "Openswan" and version "2.6.20" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.21 Search vendor "Xelerance" for product "Openswan" and version "2.6.21" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.22 Search vendor "Xelerance" for product "Openswan" and version "2.6.22" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.23 Search vendor "Xelerance" for product "Openswan" and version "2.6.23" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.24 Search vendor "Xelerance" for product "Openswan" and version "2.6.24" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.25 Search vendor "Xelerance" for product "Openswan" and version "2.6.25" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.26 Search vendor "Xelerance" for product "Openswan" and version "2.6.26" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.27 Search vendor "Xelerance" for product "Openswan" and version "2.6.27" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.28 Search vendor "Xelerance" for product "Openswan" and version "2.6.28" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.29 Search vendor "Xelerance" for product "Openswan" and version "2.6.29" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.30 Search vendor "Xelerance" for product "Openswan" and version "2.6.30" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.31 Search vendor "Xelerance" for product "Openswan" and version "2.6.31" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.32 Search vendor "Xelerance" for product "Openswan" and version "2.6.32" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.33 Search vendor "Xelerance" for product "Openswan" and version "2.6.33" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.34 Search vendor "Xelerance" for product "Openswan" and version "2.6.34" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.35 Search vendor "Xelerance" for product "Openswan" and version "2.6.35" | - |
Affected
| ||||||
| Xelerance Search vendor "Xelerance" | Openswan Search vendor "Xelerance" for product "Openswan" | 2.6.36 Search vendor "Xelerance" for product "Openswan" and version "2.6.36" | - |
Affected
| ||||||