Veracode Vulnerability DatabaseVERACODE:27511Insecure Encryption
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
php7 is using an insecure encryption. The vulnerability exists when AES-CCM mode is used with openssl_encrypt() function with 12 bytes IV, only first 7 bytes of the IV. This can lead to both decreased security and incorrect encryption data.
References
lists.opensuse.org/opensuse-security-announce/2020-10/msg00045.html
lists.opensuse.org/opensuse-security-announce/2020-10/msg00067.html
bugs.php.net/bug.php?id=79601
lists.fedoraproject.org/archives/list/[email protected]/message/7EVDN7D3IB4EAI4D3ZOM2OJKQ5SD7K4E/
lists.fedoraproject.org/archives/list/[email protected]/message/P2J3ZZDHCSX65T5QWV4AHBN7MOJXBEKG/
lists.fedoraproject.org/archives/list/[email protected]/message/RRU57N3OSYZPOMFWPRDNVH7EMYOTSZ66/
security.gentoo.org/glsa/202012-16
security.netapp.com/advisory/ntap-20201016-0001/
usn.ubuntu.com/4583-1/
www.debian.org/security/2021/dsa-4856
www.oracle.com/security-alerts/cpuApr2021.html
www.oracle.com/security-alerts/cpuoct2021.html
www.tenable.com/security/tns-2021-14
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
6.4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N