CVE-2013-4123
Squid 3.3.5 - Denial of Service (PoC)
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header.
client_side_request.cc en Squid 3.2.x anteriores a 3.2.13 y 3.3.x anteriores a 3.3.8 permite a un atacante remoto causar una denegación de servicio a través de un número de puerto manipulado en una cabecera HTTP Host.
Multiple vulnerabilities have been found in Squid, possibly resulting in remote Denial of Service. Versions less than 3.2.13 are affected.
*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
- 2013-06-12 CVE Reserved
- 2013-07-16 First Exploit
- 2013-09-16 CVE Published
- 2024-09-17 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-20: Improper Input Validation
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/54834 | Third Party Advisory | |
| http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12591.patch | X_refsource_confirm |
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/26886 | 2013-07-16 |
| URL | Date | SRC |
|---|---|---|
| http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11826.patch | 2018-10-30 |
| URL | Date | SRC |
|---|---|---|
| http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html | 2018-10-30 | |
| http://secunia.com/advisories/54142 | 2018-10-30 | |
| http://www.squid-cache.org/Advisories/SQUID-2013_3.txt | 2018-10-30 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.0 Search vendor "Squid-cache" for product "Squid" and version "3.3.0" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.0.2 Search vendor "Squid-cache" for product "Squid" and version "3.3.0.2" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.0.3 Search vendor "Squid-cache" for product "Squid" and version "3.3.0.3" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.1 Search vendor "Squid-cache" for product "Squid" and version "3.3.1" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.2 Search vendor "Squid-cache" for product "Squid" and version "3.3.2" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.3 Search vendor "Squid-cache" for product "Squid" and version "3.3.3" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.4 Search vendor "Squid-cache" for product "Squid" and version "3.3.4" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.5 Search vendor "Squid-cache" for product "Squid" and version "3.3.5" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.6 Search vendor "Squid-cache" for product "Squid" and version "3.3.6" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.3.7 Search vendor "Squid-cache" for product "Squid" and version "3.3.7" | - |
Affected
| ||||||
| Opensuse Search vendor "Opensuse" | Opensuse Search vendor "Opensuse" for product "Opensuse" | 12.3 Search vendor "Opensuse" for product "Opensuse" and version "12.3" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.1 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.1" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.2 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.2" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.3 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.3" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.4 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.4" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.5 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.5" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.6 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.6" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.7 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.7" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.8 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.8" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.9 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.9" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.10 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.10" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.11 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.11" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.12 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.12" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.13 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.13" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.14 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.14" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.15 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.15" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.16 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.16" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.17 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.17" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.18 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.18" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.0.19 Search vendor "Squid-cache" for product "Squid" and version "3.2.0.19" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.1 Search vendor "Squid-cache" for product "Squid" and version "3.2.1" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.2 Search vendor "Squid-cache" for product "Squid" and version "3.2.2" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.3 Search vendor "Squid-cache" for product "Squid" and version "3.2.3" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.4 Search vendor "Squid-cache" for product "Squid" and version "3.2.4" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.5 Search vendor "Squid-cache" for product "Squid" and version "3.2.5" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.6 Search vendor "Squid-cache" for product "Squid" and version "3.2.6" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.7 Search vendor "Squid-cache" for product "Squid" and version "3.2.7" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.8 Search vendor "Squid-cache" for product "Squid" and version "3.2.8" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.9 Search vendor "Squid-cache" for product "Squid" and version "3.2.9" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.10 Search vendor "Squid-cache" for product "Squid" and version "3.2.10" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.11 Search vendor "Squid-cache" for product "Squid" and version "3.2.11" | - |
Affected
| ||||||
| Squid-cache Search vendor "Squid-cache" | Squid Search vendor "Squid-cache" for product "Squid" | 3.2.12 Search vendor "Squid-cache" for product "Squid" and version "3.2.12" | - |
Affected
| ||||||