CVE-2012-6700
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The decode_search function in dhcp.c in dhcpcd 3.x does not properly free allocated memory, which allows remote DHCP servers to cause a denial of service via a crafted response.
La función decode_search en dhcp.c en dhcpcd 3.x no libera correctamente memoria asignada, lo que permite a servidores DHCP remotos provocar una denegación de servicio a través de una respuesta manipulada.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2015-12-03 CVE Reserved
- 2016-03-29 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 (5)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2015/12/02/1 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2015/12/03/1 | Mailing List |
|
| https://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226 | X_refsource_confirm | |
| https://launchpadlibrarian.net/228152582/dhcp.c.patch | X_refsource_confirm |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.debian.org/security/2016/dsa-3534 | 2016-04-13 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0" | - |
Affected
| ||||||
| Dhcpcd Project Search vendor "Dhcpcd Project" | Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd" | 3.1.9 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version "3.1.9" | - |
Affected
| ||||||
| Dhcpcd Project Search vendor "Dhcpcd Project" | Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd" | 3.2.0 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version "3.2.0" | - |
Affected
| ||||||
| Dhcpcd Project Search vendor "Dhcpcd Project" | Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd" | 3.2.1 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version "3.2.1" | - |
Affected
| ||||||
| Dhcpcd Project Search vendor "Dhcpcd Project" | Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd" | 3.2.2 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version "3.2.2" | - |
Affected
| ||||||
| Dhcpcd Project Search vendor "Dhcpcd Project" | Dhcpcd Search vendor "Dhcpcd Project" for product "Dhcpcd" | 3.2.3 Search vendor "Dhcpcd Project" for product "Dhcpcd" and version "3.2.3" | - |
Affected
| ||||||