Vulnerability Description
In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used. This can lead to both decreased security and incorrect encryption data.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 7.2.0, < 7.2.34 |
| Fedoraproject | Fedora | 31 |
| Debian | Debian Linux | 10.0 |
| Opensuse | Leap | 15.1 |
| Canonical | Ubuntu Linux | 12.04 |
| Netapp | Clustered Data Ontap | - |
| Oracle | Communications Diameter Signaling Router | >= 8.0.0, <= 8.5.0 |
| Tenable | Tenable.Sc | < 5.19.0 |
Related Weaknesses (CWE)
References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00045.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00067.htmlMailing ListThird Party Advisory
- https://bugs.php.net/bug.php?id=79601Issue TrackingPatchVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202012-16Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201016-0001/Third Party Advisory
- https://usn.ubuntu.com/4583-1/Third Party Advisory
- https://www.debian.org/security/2021/dsa-4856Third Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.htmlPatchThird Party Advisory
- https://www.oracle.com/security-alerts/cpuoct2021.htmlPatchThird Party Advisory
- https://www.tenable.com/security/tns-2021-14Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00045.htmlMailing ListThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00067.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2020-7069?
CVE-2020-7069 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In PHP versions 7.2.x below 7.2.34, 7.3.x below 7.3.23 and 7.4.x below 7.4.11, when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV is actually used...
How severe is CVE-2020-7069?
CVE-2020-7069 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7069?
Check the references section above for vendor advisories and patch information. Affected products include: Php Php, Fedoraproject Fedora, Debian Debian Linux, Opensuse Leap, Canonical Ubuntu Linux.