7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.008 Low
EPSS
Percentile
82.0%
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
openssl: integer overflow in CipherUpdate (CVE-2021-23840)
openssl: NULL pointer dereference in X509_issuer_and_serial_hash() (CVE-2021-23841)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
RedHat | 7 | s390x | openssl-perl | < 1.0.2k-22.el7_9 | openssl-perl-1.0.2k-22.el7_9.s390x.rpm |
RedHat | 7 | ppc64le | openssl-debuginfo | < 1.0.2k-22.el7_9 | openssl-debuginfo-1.0.2k-22.el7_9.ppc64le.rpm |
RedHat | 7 | ppc64 | openssl-devel | < 1.0.2k-22.el7_9 | openssl-devel-1.0.2k-22.el7_9.ppc64.rpm |
RedHat | 7 | s390 | openssl-libs | < 1.0.2k-22.el7_9 | openssl-libs-1.0.2k-22.el7_9.s390.rpm |
RedHat | 7 | s390x | openssl-libs | < 1.0.2k-22.el7_9 | openssl-libs-1.0.2k-22.el7_9.s390x.rpm |
RedHat | 7 | s390x | openssl | < 1.0.2k-22.el7_9 | openssl-1.0.2k-22.el7_9.s390x.rpm |
RedHat | 7 | i686 | openssl-static | < 1.0.2k-22.el7_9 | openssl-static-1.0.2k-22.el7_9.i686.rpm |
RedHat | 7 | ppc64le | openssl-devel | < 1.0.2k-22.el7_9 | openssl-devel-1.0.2k-22.el7_9.ppc64le.rpm |
RedHat | 7 | ppc64 | openssl-debuginfo | < 1.0.2k-22.el7_9 | openssl-debuginfo-1.0.2k-22.el7_9.ppc64.rpm |
RedHat | 7 | ppc64 | openssl | < 1.0.2k-22.el7_9 | openssl-1.0.2k-22.el7_9.ppc64.rpm |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.008 Low
EPSS
Percentile
82.0%