// For flags

CVE-2013-1912

haproxy: rewrite rules flaw can lead to arbitrary code execution

Severity Score

5.1
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.

Desbordamiento de búfer en HAProxy v1.4 y v1.5 mediante v1.5-dev17 través de 1.5-dev17 al mantenimiento de conexión está habilitado, mediante palabras clave HTTP en las reglas de inspección de TCP, y corriendo con las reglas con reescritura, que se anexan a las solicitudes, permite a atacantes remotos provocar una denegación de servicio (caída) y posiblemente ejecutar código arbitrario a través de peticiones pipeline HTTP diseñadas a medida que se produzca la realineación.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-02-19 CVE Reserved
  • 2013-04-10 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Haproxy
Search vendor "Haproxy"
Haproxy
Search vendor "Haproxy" for product "Haproxy"
1.4
Search vendor "Haproxy" for product "Haproxy" and version "1.4"
-
Affected
Haproxy
Search vendor "Haproxy"
Haproxy
Search vendor "Haproxy" for product "Haproxy"
1.4.20
Search vendor "Haproxy" for product "Haproxy" and version "1.4.20"
-
Affected
Haproxy
Search vendor "Haproxy"
Haproxy
Search vendor "Haproxy" for product "Haproxy"
1.4.22
Search vendor "Haproxy" for product "Haproxy" and version "1.4.22"
-
Affected
Haproxy
Search vendor "Haproxy"
Haproxy
Search vendor "Haproxy" for product "Haproxy"
1.5
Search vendor "Haproxy" for product "Haproxy" and version "1.5"
dev
Affected
Haproxy
Search vendor "Haproxy"
Haproxy
Search vendor "Haproxy" for product "Haproxy"
1.5
Search vendor "Haproxy" for product "Haproxy" and version "1.5"
dev17
Affected