CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
AI Score
Confidence
Low
EPSS
Percentile
92.1%
HAProxy 1.4 before 1.4.24 and 1.5 before 1.5-dev19, when configured to use hdr_ip or other “hdr_*” functions with a negative occurrence count, allows remote attackers to cause a denial of service (negative array index usage and crash) via an HTTP header with a certain number of values, related to the MAX_HDR_HISTORY variable.
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | 6.0 | cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* |
canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:-:lts:*:*:*:*:* |
canonical | ubuntu_linux | 12.10 | cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* |
canonical | ubuntu_linux | 13.04 | cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* |
redhat | enterprise_linux_load_balancer | 6.0 | cpe:2.3:a:redhat:enterprise_linux_load_balancer:6.0:*:*:*:*:*:*:* |
redhat | enterprise_linux_load_balancer | 6.4 | cpe:2.3:a:redhat:enterprise_linux_load_balancer:6.4:*:*:*:*:*:*:* |
haproxy | haproxy | 1.4 | cpe:2.3:a:haproxy:haproxy:1.4:*:*:*:*:*:*:* |
haproxy | haproxy | 1.4.0 | cpe:2.3:a:haproxy:haproxy:1.4.0:*:*:*:*:*:*:* |
haproxy | haproxy | 1.4.1 | cpe:2.3:a:haproxy:haproxy:1.4.1:*:*:*:*:*:*:* |
haproxy | haproxy | 1.4.2 | cpe:2.3:a:haproxy:haproxy:1.4.2:*:*:*:*:*:*:* |