// For flags

CVE-2013-4248

php: hostname check bypassing vulnerability in SSL client

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The openssl_x509_parse function in openssl.c in the OpenSSL module in PHP before 5.4.18 and 5.5.x before 5.5.2 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

La función openssl_x509_parse en openssl.c en el módulo OpenSSL en PHP anterior a v5.4.18 y v5.5.x anterior v5.5.2 no manejar adecuadamente un carácter “\0” en un nombre de dominio en el campo Subject Alternative Name de un certificado X.509, lo que permite a atacantes "man-in-the-middle" suplantar servidores SSL de su elección mediante un certificado manipulado expedido por una Autoridad Certificadora legítima, un problema relacionado con CVE-2009-2408.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-06-12 CVE Reserved
  • 2013-08-18 CVE Published
  • 2024-03-05 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
10.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "10.04"
lts
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
12.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"
lts
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
12.10
Search vendor "Canonical" for product "Ubuntu Linux" and version "12.10"
-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
13.04
Search vendor "Canonical" for product "Ubuntu Linux" and version "13.04"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
<= 5.4.17
Search vendor "Php" for product "Php" and version " <= 5.4.17"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
beta1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
beta2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
beta3
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
beta4
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
rc2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.0
Search vendor "Php" for product "Php" and version "5.0.0"
rc3
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.1
Search vendor "Php" for product "Php" and version "5.0.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.2
Search vendor "Php" for product "Php" and version "5.0.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.3
Search vendor "Php" for product "Php" and version "5.0.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.4
Search vendor "Php" for product "Php" and version "5.0.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.0.5
Search vendor "Php" for product "Php" and version "5.0.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.0
Search vendor "Php" for product "Php" and version "5.1.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.1
Search vendor "Php" for product "Php" and version "5.1.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.2
Search vendor "Php" for product "Php" and version "5.1.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.3
Search vendor "Php" for product "Php" and version "5.1.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.4
Search vendor "Php" for product "Php" and version "5.1.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.5
Search vendor "Php" for product "Php" and version "5.1.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.1.6
Search vendor "Php" for product "Php" and version "5.1.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.0
Search vendor "Php" for product "Php" and version "5.2.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.1
Search vendor "Php" for product "Php" and version "5.2.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.2
Search vendor "Php" for product "Php" and version "5.2.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.3
Search vendor "Php" for product "Php" and version "5.2.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.4
Search vendor "Php" for product "Php" and version "5.2.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.5
Search vendor "Php" for product "Php" and version "5.2.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.6
Search vendor "Php" for product "Php" and version "5.2.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.7
Search vendor "Php" for product "Php" and version "5.2.7"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.8
Search vendor "Php" for product "Php" and version "5.2.8"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.9
Search vendor "Php" for product "Php" and version "5.2.9"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.10
Search vendor "Php" for product "Php" and version "5.2.10"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.11
Search vendor "Php" for product "Php" and version "5.2.11"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.12
Search vendor "Php" for product "Php" and version "5.2.12"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.13
Search vendor "Php" for product "Php" and version "5.2.13"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.14
Search vendor "Php" for product "Php" and version "5.2.14"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.15
Search vendor "Php" for product "Php" and version "5.2.15"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.16
Search vendor "Php" for product "Php" and version "5.2.16"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.2.17
Search vendor "Php" for product "Php" and version "5.2.17"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.0
Search vendor "Php" for product "Php" and version "5.3.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.1
Search vendor "Php" for product "Php" and version "5.3.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.2
Search vendor "Php" for product "Php" and version "5.3.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.3
Search vendor "Php" for product "Php" and version "5.3.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.4
Search vendor "Php" for product "Php" and version "5.3.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.5
Search vendor "Php" for product "Php" and version "5.3.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.6
Search vendor "Php" for product "Php" and version "5.3.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.7
Search vendor "Php" for product "Php" and version "5.3.7"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.8
Search vendor "Php" for product "Php" and version "5.3.8"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.9
Search vendor "Php" for product "Php" and version "5.3.9"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.10
Search vendor "Php" for product "Php" and version "5.3.10"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.11
Search vendor "Php" for product "Php" and version "5.3.11"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.12
Search vendor "Php" for product "Php" and version "5.3.12"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.13
Search vendor "Php" for product "Php" and version "5.3.13"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.14
Search vendor "Php" for product "Php" and version "5.3.14"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.15
Search vendor "Php" for product "Php" and version "5.3.15"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.16
Search vendor "Php" for product "Php" and version "5.3.16"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.17
Search vendor "Php" for product "Php" and version "5.3.17"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.18
Search vendor "Php" for product "Php" and version "5.3.18"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.19
Search vendor "Php" for product "Php" and version "5.3.19"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.20
Search vendor "Php" for product "Php" and version "5.3.20"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.21
Search vendor "Php" for product "Php" and version "5.3.21"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.22
Search vendor "Php" for product "Php" and version "5.3.22"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.23
Search vendor "Php" for product "Php" and version "5.3.23"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.24
Search vendor "Php" for product "Php" and version "5.3.24"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.25
Search vendor "Php" for product "Php" and version "5.3.25"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.26
Search vendor "Php" for product "Php" and version "5.3.26"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.3.27
Search vendor "Php" for product "Php" and version "5.3.27"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.0
Search vendor "Php" for product "Php" and version "5.4.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.1
Search vendor "Php" for product "Php" and version "5.4.1"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.2
Search vendor "Php" for product "Php" and version "5.4.2"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.3
Search vendor "Php" for product "Php" and version "5.4.3"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.4
Search vendor "Php" for product "Php" and version "5.4.4"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.5
Search vendor "Php" for product "Php" and version "5.4.5"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.6
Search vendor "Php" for product "Php" and version "5.4.6"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.7
Search vendor "Php" for product "Php" and version "5.4.7"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.8
Search vendor "Php" for product "Php" and version "5.4.8"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.9
Search vendor "Php" for product "Php" and version "5.4.9"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.10
Search vendor "Php" for product "Php" and version "5.4.10"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.11
Search vendor "Php" for product "Php" and version "5.4.11"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.12
Search vendor "Php" for product "Php" and version "5.4.12"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.12
Search vendor "Php" for product "Php" and version "5.4.12"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.12
Search vendor "Php" for product "Php" and version "5.4.12"
rc2
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.13
Search vendor "Php" for product "Php" and version "5.4.13"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.13
Search vendor "Php" for product "Php" and version "5.4.13"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.14
Search vendor "Php" for product "Php" and version "5.4.14"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.14
Search vendor "Php" for product "Php" and version "5.4.14"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.15
Search vendor "Php" for product "Php" and version "5.4.15"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.4.16
Search vendor "Php" for product "Php" and version "5.4.16"
rc1
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.0
Search vendor "Php" for product "Php" and version "5.5.0"
-
Affected
Php
Search vendor "Php"
Php
Search vendor "Php" for product "Php"
5.5.1
Search vendor "Php" for product "Php" and version "5.5.1"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
-
Affected