4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.7%
Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the worker_score and process_score arrays to reference an arbitrary process ID, which is sent a SIGUSR1 signal from the master process, aka βSIGUSR1 killer.β
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | apache2 | <Β 2.2.4-2 | apache2_2.2.4-2_all.deb |
Debian | 11 | all | apache2 | <Β 2.2.4-2 | apache2_2.2.4-2_all.deb |
Debian | 10 | all | apache2 | <Β 2.2.4-2 | apache2_2.2.4-2_all.deb |
Debian | 999 | all | apache2 | <Β 2.2.4-2 | apache2_2.2.4-2_all.deb |
Debian | 13 | all | apache2 | <Β 2.2.4-2 | apache2_2.2.4-2_all.deb |