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Keepalived Security Vulnerabilities

cve
cve

CVE-2021-44225

In Keepalived through 2.2.4, the D-Bus policy does not sufficiently restrict the message destination, allowing any user to inspect and manipulate any property. This leads to access-control bypass in some situations in which an unrelated D-Bus system service has a settable (writable)...

5.4CVSS

5.5AI Score

0.001EPSS

2021-11-26 12:15 AM
124
4
cve
cve

CVE-2018-19045

keepalived 2.0.8 used mode 0666 when creating new temporary files upon a call to PrintData or PrintStats, potentially leaking sensitive...

7.5CVSS

7.8AI Score

0.005EPSS

2018-11-08 08:29 PM
73
cve
cve

CVE-2018-19044

keepalived 2.0.8 didn't check for pathnames with symlinks when writing data to a temporary file upon a call to PrintData or PrintStats. This allowed local users to overwrite arbitrary files if fs.protected_symlinks is set to 0, as demonstrated by a symlink from /tmp/keepalived.data or...

4.7CVSS

4.8AI Score

0.0004EPSS

2018-11-08 08:29 PM
101
cve
cve

CVE-2018-19046

keepalived 2.0.8 didn't check for existing plain files when writing data to a temporary file upon a call to PrintData or PrintStats. If a local attacker had previously created a file with the expected name (e.g., /tmp/keepalived.data or /tmp/keepalived.stats), with read access for the attacker and....

4.7CVSS

5.5AI Score

0.0004EPSS

2018-11-08 08:29 PM
63
cve
cve

CVE-2018-19115

keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the...

9.8CVSS

9.8AI Score

0.018EPSS

2018-11-08 08:29 PM
91
cve
cve

CVE-2011-1784

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...

6.2AI Score

0.0004EPSS

2011-05-20 10:55 PM
17