Vulnerability Details : CVE-2020-7064
Potential exploit
In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.
Vulnerability category: Information leak
Products affected by CVE-2020-7064
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*
Threat overview for CVE-2020-7064
Top countries where our scanners detected CVE-2020-7064
Top open port discovered on systems with this issue
80
IPs affected by CVE-2020-7064 191,243
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2020-7064!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2020-7064
0.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-7064
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:P |
8.6
|
4.9
|
NIST | |
5.4
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L |
2.8
|
2.5
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |
3.9
|
2.5
|
PHP Group |
CWE ids for CVE-2020-7064
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by:
- nvd@nist.gov (Primary)
- security@php.net (Secondary)
References for CVE-2020-7064
-
https://www.tenable.com/security/tns-2021-14
[R1] Tenable.sc 5.19.0 Fixes Multiple Third-party Vulnerabilities - Security Advisory | TenableĀ®Patch;Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4719
Debian -- Security Information -- DSA-4719-1 php7.3Third Party Advisory
-
https://usn.ubuntu.com/4330-2/
USN-4330-2: PHP vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2020/04/msg00021.html
[SECURITY] [DLA 2188-1] php5 security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4330-1/
USN-4330-1: PHP vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://bugs.php.net/bug.php?id=79282
PHP :: Sec Bug #79282 :: Use-of-uninitialized-value in exifExploit;Issue Tracking;Patch;Vendor Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00025.html
[security-announce] openSUSE-SU-2020:0642-1: moderate: Security update fMailing List;Third Party Advisory
-
https://www.oracle.com/security-alerts/cpujan2021.html
Oracle Critical Patch Update Advisory - January 2021Third Party Advisory
-
https://www.debian.org/security/2020/dsa-4717
Debian -- Security Information -- DSA-4717-1 php7.0Third Party Advisory
-
https://security.netapp.com/advisory/ntap-20200403-0001/
March 2020 PHP Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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