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kasperskyKaspersky LabKLA10931
HistoryJan 04, 2017 - 12:00 a.m.

KLA10931 Denial of service vulnerability in PHP

2017-01-0400:00:00
Kaspersky Lab
threats.kaspersky.com
26

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.4 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.4%

An unspecified vulnerability was found in PHP before 5.3.29, 5.4.x before 5.4.30, and 5.5.x before 5.5.14. By exploiting this vulnerability malicious users can cause a denial of service. Other unspecified impacts are also possible. This vulnerability can be exploited remotely via a locale_get_display_name call with a long first argument.

Technical details

This vulnerability occurs in the get_icu_disp_value_src_php function in ext/intl/locale/locale_methods.c.

Original advisories

PHP Bugs

Related products

PHP

CVE list

CVE-2014-9912 critical

Solution

Update to the latest version

Download PHP

Impacts

  • DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

  • SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

Affected Products

  • PHP before 5.3.29PHP 5.4.x before 5.4.30PHP 5.5.x before 5.5.14

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.4 High

AI Score

Confidence

High

0.011 Low

EPSS

Percentile

84.4%