RedHatRHSA-2021:3487(RHSA-2021:3487) Moderate: Red Hat OpenStack Platform 16.2 (etcd) security update
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
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.0%
A highly-available key value store for shared configuration
Security Fix(es):
-
net/http: panic in ReadRequest and ReadResponse when reading a very large
header (CVE-2021-31525) -
golang: net: lookup functions may return invalid host names (CVE-2021-33195)
-
golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)
-
golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | x86_64 | etcd | < 3.3.23-3.1.el8ost.1 | etcd-3.3.23-3.1.el8ost.1.x86_64.rpm |
| RedHat | 8 | x86_64 | etcd-debugsource | < 3.3.23-3.1.el8ost.1 | etcd-debugsource-3.3.23-3.1.el8ost.1.x86_64.rpm |
| RedHat | 8 | ppc64le | etcd-debugsource | < 3.3.23-3.1.el8ost.1 | etcd-debugsource-3.3.23-3.1.el8ost.1.ppc64le.rpm |
| RedHat | 8 | ppc64le | etcd-debuginfo | < 3.3.23-3.1.el8ost.1 | etcd-debuginfo-3.3.23-3.1.el8ost.1.ppc64le.rpm |
| RedHat | 8 | ppc64le | etcd | < 3.3.23-3.1.el8ost.1 | etcd-3.3.23-3.1.el8ost.1.ppc64le.rpm |
| RedHat | 8 | x86_64 | etcd-debuginfo | < 3.3.23-3.1.el8ost.1 | etcd-debuginfo-3.3.23-3.1.el8ost.1.x86_64.rpm |
Related
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
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.0%