CVE-2012-3954
dhcp: two memory leaks may result in DoS
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.
Múltiples fugas de memoria en ISC DHCP 4.1.x y 4.2.x anterior a 4.2.4-P1 y 4.1-ESV anterior a 4.1-ESV-R6, permite a atacantes remotos provocar una denegación de servicio (consumo de memoria) mediante el envío de multitud de peticiones.
*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
- 2012-07-11 CVE Reserved
- 2012-07-25 CVE Published
- 2024-08-06 CVE Updated
- 2025-04-01 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-399: Resource Management Errors
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (13)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/54665 | Third Party Advisory | |
| http://www.securitytracker.com/id?1027300 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-updates/2012-08/msg00030.html | 2020-04-01 | |
| http://rhn.redhat.com/errata/RHSA-2012-1141.html | 2020-04-01 | |
| http://security.gentoo.org/glsa/glsa-201301-06.xml | 2020-04-01 | |
| http://www.debian.org/security/2012/dsa-2516 | 2020-04-01 | |
| http://www.debian.org/security/2012/dsa-2519 | 2020-04-01 | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2012:115 | 2020-04-01 | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2012:116 | 2020-04-01 | |
| http://www.ubuntu.com/usn/USN-1519-1 | 2020-04-01 | |
| https://kb.isc.org/article/AA-00737 | 2020-04-01 | |
| https://access.redhat.com/security/cve/CVE-2012-3954 | 2012-08-03 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=842428 | 2012-08-03 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.0 Search vendor "Isc" for product "Dhcp" and version "4.1.0" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.0 Search vendor "Isc" for product "Dhcp" and version "4.1.0" | a1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.0 Search vendor "Isc" for product "Dhcp" and version "4.1.0" | a2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.0 Search vendor "Isc" for product "Dhcp" and version "4.1.0" | b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1" | b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1" | b2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1" | b3 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.1 Search vendor "Isc" for product "Dhcp" and version "4.1.1" | rc1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.2 Search vendor "Isc" for product "Dhcp" and version "4.1.2" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.2 Search vendor "Isc" for product "Dhcp" and version "4.1.2" | b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.2 Search vendor "Isc" for product "Dhcp" and version "4.1.2" | p1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1.2 Search vendor "Isc" for product "Dhcp" and version "4.1.2" | rc1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | a1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | a2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | b2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | p1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.0 Search vendor "Isc" for product "Dhcp" and version "4.2.0" | rc1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.1 Search vendor "Isc" for product "Dhcp" and version "4.2.1" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.1 Search vendor "Isc" for product "Dhcp" and version "4.2.1" | b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.1 Search vendor "Isc" for product "Dhcp" and version "4.2.1" | rc1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.2 Search vendor "Isc" for product "Dhcp" and version "4.2.2" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.2 Search vendor "Isc" for product "Dhcp" and version "4.2.2" | b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.2 Search vendor "Isc" for product "Dhcp" and version "4.2.2" | rc1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.3 Search vendor "Isc" for product "Dhcp" and version "4.2.3" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.3 Search vendor "Isc" for product "Dhcp" and version "4.2.3" | p1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.3 Search vendor "Isc" for product "Dhcp" and version "4.2.3" | p2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.2.4 Search vendor "Isc" for product "Dhcp" and version "4.2.4" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r3 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r3_b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r4 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r5 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r5_b1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r5_rc1 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | r5_rc2 |
Affected
| ||||||
| Isc Search vendor "Isc" | Dhcp Search vendor "Isc" for product "Dhcp" | 4.1-esv Search vendor "Isc" for product "Dhcp" and version "4.1-esv" | rc1 |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 6.0 Search vendor "Debian" for product "Debian Linux" and version "6.0" | - |
Affected
| ||||||
| 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
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 11.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "11.04" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 11.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "11.10" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 12.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04" | lts |
Affected
| ||||||