CVE-2012-4445
Severity Score
4.3
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Heap-based buffer overflow in the eap_server_tls_process_fragment function in eap_server_tls_common.c in the EAP authentication server in hostapd 0.6 through 1.0 allows remote attackers to cause a denial of service (crash or abort) via a small "TLS Message Length" value in an EAP-TLS message with the "More Fragments" flag set.
Desbordamiento de búfer basado en memoria dinámica en la función eap_server_tls_process_fragment de eap_server_tls_common.c en el servidor de autenticación EAP en hostapd v0.6 hasta v1.0 permite a atacantes remotos provocar un denegación de servicio (caída o cancelación) mediante un valor "TLS Message Length" pequeño, en un mensaje EAP-TLS con el valor "More Fragments" activo.
*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
- 2012-08-21 CVE Reserved
- 2012-10-08 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
References (12)
| URL | Tag | Source |
|---|---|---|
| http://osvdb.org/86051 | Vdb Entry | |
| http://w1.fi/gitweb/gitweb.cgi?p=hostap.git%3Ba=commitdiff%3Bh=586c446e0ff42ae00315b014924ec669023bd8de | X_refsource_confirm | |
| http://www.openwall.com/lists/oss-security/2012/10/08/3 | Mailing List |
|
| http://www.pre-cert.de/advisories/PRE-SA-2012-07.txt | X_refsource_misc | |
| http://www.securityfocus.com/bid/55826 | Vdb Entry | |
| http://www.securitytracker.com/id?1027808 | Vdb Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/79104 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://secunia.com/advisories/50805 | 2023-02-13 | |
| http://secunia.com/advisories/50888 | 2023-02-13 | |
| http://www.debian.org/security/2012/dsa-2557 | 2023-02-13 | |
| http://www.freebsd.org/security/advisories/FreeBSD-SA-12:07.hostapd.asc | 2023-02-13 | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2012:168 | 2023-02-13 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.0 Search vendor "W1.fi" for product "Hostapd" and version "0.6.0" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.1 Search vendor "W1.fi" for product "Hostapd" and version "0.6.1" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.2 Search vendor "W1.fi" for product "Hostapd" and version "0.6.2" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.3 Search vendor "W1.fi" for product "Hostapd" and version "0.6.3" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.4 Search vendor "W1.fi" for product "Hostapd" and version "0.6.4" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.5 Search vendor "W1.fi" for product "Hostapd" and version "0.6.5" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.6 Search vendor "W1.fi" for product "Hostapd" and version "0.6.6" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.6.7 Search vendor "W1.fi" for product "Hostapd" and version "0.6.7" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.7.0 Search vendor "W1.fi" for product "Hostapd" and version "0.7.0" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.7.1 Search vendor "W1.fi" for product "Hostapd" and version "0.7.1" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.7.2 Search vendor "W1.fi" for product "Hostapd" and version "0.7.2" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 0.7.3 Search vendor "W1.fi" for product "Hostapd" and version "0.7.3" | - |
Affected
| ||||||
| W1.fi Search vendor "W1.fi" | Hostapd Search vendor "W1.fi" for product "Hostapd" | 1.0 Search vendor "W1.fi" for product "Hostapd" and version "1.0" | - |
Affected
| ||||||