CVE-2017-12933
Detail
Deferred This CVE record is not being prioritized for NVD enrichment efforts due to resource or other concerns.
Description
The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
References to Advisories, Solutions, and Tools
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Weakness Enumeration
CWE-ID
CWE Name
Source
CWE-125
Out-of-bounds Read
NIST
Change History
10 change records found show changes
CVE Modified by CVE 11/20/2024 10:10:27 PM
Action
Type
Old Value
New Value
Added
Reference
http://php.net/ChangeLog-5.php
Added
Reference
http://php.net/ChangeLog-7.php
Added
Reference
http://www.securityfocus.com/bid/99490
Added
Reference
https://access.redhat.com/errata/RHSA-2018:1296
Added
Reference
https://bugs.php.net/bug.php?id=74111
Added
Reference
https://usn.ubuntu.com/3566-1/
Added
Reference
https://usn.ubuntu.com/3566-2/
Added
Reference
https://www.debian.org/security/2018/dsa-4080
Added
Reference
https://www.debian.org/security/2018/dsa-4081
CVE Modified by MITRE 5/14/2024 12:19:52 AM
Action
Type
Old Value
New Value
CWE Remap by NIST 10/02/2019 8:03:26 PM
Action
Type
Old Value
New Value
Changed
CWE
CWE-119
CWE-125
CVE Modified by MITRE 5/22/2019 12:29:00 PM
Action
Type
Old Value
New Value
Added
Reference
https://usn.ubuntu.com/3566-2/ [No Types Assigned]
CVE Modified by MITRE 5/03/2018 9:29:03 PM
Action
Type
Old Value
New Value
Added
Reference
https://access.redhat.com/errata/RHSA-2018:1296 [No Types Assigned]
CVE Modified by MITRE 3/15/2018 9:29:04 PM
Action
Type
Old Value
New Value
Added
Reference
https://usn.ubuntu.com/3566-1/ [No Types Assigned]
CVE Modified by MITRE 1/09/2018 9:29:32 PM
Action
Type
Old Value
New Value
Added
Reference
https://www.debian.org/security/2018/dsa-4080 [No Types Assigned]
Added
Reference
https://www.debian.org/security/2018/dsa-4081 [No Types Assigned]
Reanalysis by NIST 9/19/2017 1:30:39 PM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:php:php:5.6.31:*:*:*:*:*:*:* (and previous)
*cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*
OR
*cpe:2.3:a:php:php:5.6.30:*:*:*:*:*:*:* (and previous)
*cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*
Initial Analysis by NIST 8/25/2017 11:17:51 AM
Action
Type
Old Value
New Value
Added
CVSS V3
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CVSS V2
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added
CWE
CWE-119
Added
CPE Configuration
OR
*cpe:2.3:a:php:php:5.6.31:*:*:*:*:*:*:* (and previous)
*cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*
Changed
Reference Type
http://php.net/ChangeLog-5.php No Types Assigned
http://php.net/ChangeLog-5.php Release Notes, Vendor Advisory
Changed
Reference Type
http://php.net/ChangeLog-7.php No Types Assigned
http://php.net/ChangeLog-7.php Release Notes, Vendor Advisory
Changed
Reference Type
http://www.securityfocus.com/bid/99490 No Types Assigned
http://www.securityfocus.com/bid/99490 Third Party Advisory, VDB Entry
Changed
Reference Type
https://bugs.php.net/bug.php?id=74111 No Types Assigned
https://bugs.php.net/bug.php?id=74111 Vendor Advisory
CVE Modified by MITRE 8/22/2017 9:29:00 PM
Action
Type
Old Value
New Value
Added
Reference
http://www.securityfocus.com/bid/99490 [No Types Assigned]
Quick Info
CVE Dictionary Entry: CVE-2017-12933 NVD
Published Date: 08/17/2017 NVD
Last Modified: 04/19/2025
Source: MITRE
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