CVE-2011-1784
Severity Score
5.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, and (3) vrrp.pid files in /var/run/, which allows local users to kill arbitrary processes by writing a PID to one of these files.
La función pidfile_write en core/pidfile.c en keepalived v1.2.2 y versiones anteriores utiliza permisos 0666 permisos para (1) keepalived.pid, (2) checkers.pid, y (3) archivos vrrp.pid en /var/run/, lo que permite a usuarios locales matar procesos de su elección escribiendo un PID en uno de estos archivos.
*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
- 2011-04-19 CVE Reserved
- 2011-05-20 CVE Published
- 2024-08-06 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-264: Permissions, Privileges, and Access Controls
CAPEC
References (11)
| URL | Tag | Source |
|---|---|---|
| http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=626281 | X_refsource_confirm | |
| http://lists.debian.org/debian-security/2011/05/msg00012.html | Mailing List |
|
| http://lists.debian.org/debian-security/2011/05/msg00013.html | Mailing List |
|
| http://lists.debian.org/debian-security/2011/05/msg00018.html | Mailing List |
|
| http://openwall.com/lists/oss-security/2011/05/10/5 | Mailing List | |
| http://openwall.com/lists/oss-security/2011/05/16/7 | Mailing List | |
| http://www.osvdb.org/72380 | Vdb Entry | |
| http://www.securityfocus.com/bid/47859 | Vdb Entry | |
| https://bugzilla.redhat.com/show_bug.cgi?id=704039 | X_refsource_confirm | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/67477 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://secunia.com/advisories/44460 | 2017-08-17 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | <= 1.2.2 Search vendor "Keepalived" for product "Keepalived" and version " <= 1.2.2" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.2.1 Search vendor "Keepalived" for product "Keepalived" and version "0.2.1" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.2.3 Search vendor "Keepalived" for product "Keepalived" and version "0.2.3" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.2.6 Search vendor "Keepalived" for product "Keepalived" and version "0.2.6" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.2.7 Search vendor "Keepalived" for product "Keepalived" and version "0.2.7" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.3.5 Search vendor "Keepalived" for product "Keepalived" and version "0.3.5" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.3.6 Search vendor "Keepalived" for product "Keepalived" and version "0.3.6" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.3.7 Search vendor "Keepalived" for product "Keepalived" and version "0.3.7" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.3.8 Search vendor "Keepalived" for product "Keepalived" and version "0.3.8" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.4.8 Search vendor "Keepalived" for product "Keepalived" and version "0.4.8" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.4.9 Search vendor "Keepalived" for product "Keepalived" and version "0.4.9" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.4.9a Search vendor "Keepalived" for product "Keepalived" and version "0.4.9a" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.5.3 Search vendor "Keepalived" for product "Keepalived" and version "0.5.3" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.5.5 Search vendor "Keepalived" for product "Keepalived" and version "0.5.5" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.5.6 Search vendor "Keepalived" for product "Keepalived" and version "0.5.6" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.5.7 Search vendor "Keepalived" for product "Keepalived" and version "0.5.7" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.5.8 Search vendor "Keepalived" for product "Keepalived" and version "0.5.8" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.5.9 Search vendor "Keepalived" for product "Keepalived" and version "0.5.9" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.1 Search vendor "Keepalived" for product "Keepalived" and version "0.6.1" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.2 Search vendor "Keepalived" for product "Keepalived" and version "0.6.2" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.3 Search vendor "Keepalived" for product "Keepalived" and version "0.6.3" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.4 Search vendor "Keepalived" for product "Keepalived" and version "0.6.4" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.5 Search vendor "Keepalived" for product "Keepalived" and version "0.6.5" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.6 Search vendor "Keepalived" for product "Keepalived" and version "0.6.6" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.7 Search vendor "Keepalived" for product "Keepalived" and version "0.6.7" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.8 Search vendor "Keepalived" for product "Keepalived" and version "0.6.8" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.9 Search vendor "Keepalived" for product "Keepalived" and version "0.6.9" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.6.10 Search vendor "Keepalived" for product "Keepalived" and version "0.6.10" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.7.1 Search vendor "Keepalived" for product "Keepalived" and version "0.7.1" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 0.7.6 Search vendor "Keepalived" for product "Keepalived" and version "0.7.6" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.0.0 Search vendor "Keepalived" for product "Keepalived" and version "1.0.0" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.0.1 Search vendor "Keepalived" for product "Keepalived" and version "1.0.1" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.0.2 Search vendor "Keepalived" for product "Keepalived" and version "1.0.2" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.0.3 Search vendor "Keepalived" for product "Keepalived" and version "1.0.3" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.0 Search vendor "Keepalived" for product "Keepalived" and version "1.1.0" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.1 Search vendor "Keepalived" for product "Keepalived" and version "1.1.1" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.2 Search vendor "Keepalived" for product "Keepalived" and version "1.1.2" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.3 Search vendor "Keepalived" for product "Keepalived" and version "1.1.3" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.4 Search vendor "Keepalived" for product "Keepalived" and version "1.1.4" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.5 Search vendor "Keepalived" for product "Keepalived" and version "1.1.5" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.6 Search vendor "Keepalived" for product "Keepalived" and version "1.1.6" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.7 Search vendor "Keepalived" for product "Keepalived" and version "1.1.7" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.8 Search vendor "Keepalived" for product "Keepalived" and version "1.1.8" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.9 Search vendor "Keepalived" for product "Keepalived" and version "1.1.9" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.10 Search vendor "Keepalived" for product "Keepalived" and version "1.1.10" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.11 Search vendor "Keepalived" for product "Keepalived" and version "1.1.11" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.12 Search vendor "Keepalived" for product "Keepalived" and version "1.1.12" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.13 Search vendor "Keepalived" for product "Keepalived" and version "1.1.13" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.14 Search vendor "Keepalived" for product "Keepalived" and version "1.1.14" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.15 Search vendor "Keepalived" for product "Keepalived" and version "1.1.15" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.16 Search vendor "Keepalived" for product "Keepalived" and version "1.1.16" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.17 Search vendor "Keepalived" for product "Keepalived" and version "1.1.17" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.18 Search vendor "Keepalived" for product "Keepalived" and version "1.1.18" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.19 Search vendor "Keepalived" for product "Keepalived" and version "1.1.19" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.1.20 Search vendor "Keepalived" for product "Keepalived" and version "1.1.20" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.2.0 Search vendor "Keepalived" for product "Keepalived" and version "1.2.0" | - |
Affected
| ||||||
| Keepalived Search vendor "Keepalived" | Keepalived Search vendor "Keepalived" for product "Keepalived" | 1.2.1 Search vendor "Keepalived" for product "Keepalived" and version "1.2.1" | - |
Affected
| ||||||