CVE-2018-14883 : An issue was discovered in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. An Integ

An issue was discovered in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. An Integer Overflow leads to a heap-based buffer over-read in exif_thumbnail_extract of exif.c.

Published 2018-08-03 13:29:00

Updated 2020-08-24 17:37:01

Source MITRE

View at NVD, CVE.org

Vulnerability category: Overflow

Threat overview for CVE-2018-14883

Top countries where our scanners detected CVE-2018-14883

Top open port discovered on systems with this issue 80

IPs affected by CVE-2018-14883 315,394

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-14883!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-14883

Probability of exploitation activity in the next 30 days: 0.53%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 74 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-14883

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2018-14883

CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)
CWE-190 Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-14883

https://security.netapp.com/advisory/ntap-20181107-0003/

August 2018 PHP Vulnerabilities in NetApp Products | NetApp Product Security
Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/104871

PHP Multiple Heap Buffer Overflow Vulnerabilities
Third Party Advisory;VDB Entry

CVEs referencing this url
https://bugs.php.net/bug.php?id=76423

PHP :: Sec Bug #76423 :: Int Overflow lead to Heap OverFlow in exif_thumbnail_extract of exif.c
Exploit;Issue Tracking;Patch;Vendor Advisory
https://www.debian.org/security/2018/dsa-4353

Debian -- Security Information -- DSA-4353-1 php7.0
Third Party Advisory

CVEs referencing this url
https://usn.ubuntu.com/3766-2/

USN-3766-2: PHP vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url
https://usn.ubuntu.com/3766-1/

USN-3766-1: PHP vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url
https://lists.debian.org/debian-lts-announce/2018/09/msg00000.html

[SECURITY] [DLA 1490-1] php5 security update
Mailing List;Third Party Advisory

CVEs referencing this url
http://php.net/ChangeLog-7.php

PHP: PHP 7 ChangeLog
Vendor Advisory

CVEs referencing this url
https://www.tenable.com/security/tns-2018-12

[R1] SecurityCenter 5.7.1 Fixes Multiple Third-Party Vulnerabilities - Security Advisory | Tenable®
Third Party Advisory

CVEs referencing this url
http://php.net/ChangeLog-5.php

PHP: PHP 5 ChangeLog
Vendor Advisory

CVEs referencing this url

Products affected by CVE-2018-14883