Veracode Vulnerability DatabaseVERACODE:22768Insecure Random Number Generator
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
gcc uses an insecure random number generator. The POWER9 “DARN” RNG intrinsic produces repeated output.
References
lists.opensuse.org/opensuse-security-announce/2019-10/msg00056.html
lists.opensuse.org/opensuse-security-announce/2019-10/msg00057.html
lists.opensuse.org/opensuse-security-announce/2020-05/msg00058.html
access.redhat.com/errata/RHSA-2020:0924
access.redhat.com/security/updates/classification/#moderate
gcc.gnu.org/bugzilla/show_bug.cgi?id=91481
Related
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access 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