CVE-2017-16642

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
In PHP before 5.6.32, 7.x before 7.0.25, and 7.1.x before 7.1.11, an error in the date extension's timelib_meridian handling of 'front of' and 'back of' directives could be used by attackers able to supply date strings to leak information from the interpreter, related to ext/date/lib/parse_date.c out-of-bounds reads affecting the php_parse_date function. NOTE: this is a different issue than CVE-2017-11145.
Overview
  • CVE ID
  • CVE-2017-16642
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-11-07T21:29:00
  • Last Modified Date
  • 2019-08-19T11:15:11
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 5.6.32
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 7.0.0 7.0.25
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 7.1.0 7.1.11
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/php/php-src/commit/5c0455bf2c8cd3c25401407f158e820aa3b239e1 Issue Tracking Patch Third Party Advisory
https://github.com/derickr/timelib/commit/aa9156006e88565e1f1a5f7cc088b18322d57536 Issue Tracking Patch Third Party Advisory
https://bugs.php.net/bug.php?id=75055 Issue Tracking Vendor Advisory
http://php.net/ChangeLog-7.php Issue Tracking Release Notes Vendor Advisory
http://php.net/ChangeLog-5.php Issue Tracking Release Notes Vendor Advisory
http://www.securityfocus.com/bid/101745 Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/43133/ Exploit Issue Tracking Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4081 Third Party Advisory
https://www.debian.org/security/2018/dsa-4080 Third Party Advisory
https://usn.ubuntu.com/3566-1/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1296 Third Party Advisory
https://security.netapp.com/advisory/ntap-20181123-0001/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2519
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-16642
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16642
History
Created Old Value New Value Data Type Notes
2022-05-10 17:38:14 Added to TrackCVE
2022-12-02 22:50:49 2017-11-07T21:29Z 2017-11-07T21:29:00 CVE Published Date updated
2022-12-02 22:50:49 2019-08-19T11:15:11 CVE Modified Date updated
2022-12-02 22:50:49 Modified Vulnerability Status updated