CVE-2017-16642
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.2 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.0%
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.
Affected configurations
References
php.net/ChangeLog-5.php
php.net/ChangeLog-7.php
www.securityfocus.com/bid/101745
access.redhat.com/errata/RHSA-2018:1296
access.redhat.com/errata/RHSA-2019:2519
bugs.php.net/bug.php?id=75055
github.com/derickr/timelib/commit/aa9156006e88565e1f1a5f7cc088b18322d57536
github.com/php/php-src/commit/5c0455bf2c8cd3c25401407f158e820aa3b239e1
security.netapp.com/advisory/ntap-20181123-0001/
usn.ubuntu.com/3566-1/
www.debian.org/security/2018/dsa-4080
www.debian.org/security/2018/dsa-4081
www.exploit-db.com/exploits/43133/
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
8.2 High
AI Score
Confidence
High
0.009 Low
EPSS
Percentile
83.0%