Executive Summary

Informations
Name CVE-2017-12934 First vendor Publication 2017-08-17
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12934

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 28

Nessus® Vulnerability Scanner

Date Description
2018-07-06 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4240.nasl - Type : ACT_GATHER_INFO
2018-01-09 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4080.nasl - Type : ACT_GATHER_INFO
2017-09-18 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-1061.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://php.net/ChangeLog-7.php
http://www.securityfocus.com/bid/100428
https://access.redhat.com/errata/RHSA-2018:1296
https://bugs.php.net/bug.php?id=74101
https://www.debian.org/security/2018/dsa-4080
Source Url

Alert History

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Date Informations
2024-11-28 13:02:47
  • Multiple Updates
2024-08-02 12:45:39
  • Multiple Updates
2024-08-02 01:12:58
  • Multiple Updates
2024-02-02 01:44:14
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2024-02-01 12:12:24
  • Multiple Updates
2023-09-05 12:42:11
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2023-09-05 01:12:08
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2023-09-02 12:41:59
  • Multiple Updates
2023-09-02 01:12:25
  • Multiple Updates
2023-08-12 12:45:29
  • Multiple Updates
2023-08-12 01:11:54
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2023-08-11 12:40:05
  • Multiple Updates
2023-08-11 01:12:14
  • Multiple Updates
2023-08-06 12:38:47
  • Multiple Updates
2023-08-06 01:11:53
  • Multiple Updates
2023-08-04 12:38:57
  • Multiple Updates
2023-08-04 01:11:57
  • Multiple Updates
2023-07-14 12:38:58
  • Multiple Updates
2023-07-14 01:11:56
  • Multiple Updates
2023-03-29 01:40:43
  • Multiple Updates
2023-03-28 12:12:14
  • Multiple Updates
2022-10-11 12:34:46
  • Multiple Updates
2022-10-11 01:11:51
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2021-05-04 12:56:30
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2021-04-22 02:09:10
  • Multiple Updates
2020-05-23 00:55:41
  • Multiple Updates
2019-06-08 12:08:50
  • Multiple Updates
2018-05-04 09:19:04
  • Multiple Updates
2018-01-10 13:23:34
  • Multiple Updates
2017-09-19 13:25:08
  • Multiple Updates
2017-08-25 17:22:07
  • Multiple Updates
2017-08-23 09:23:38
  • Multiple Updates
2017-08-18 09:23:29
  • First insertion