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redhatRedHatRHSA-2023:7522
HistoryNov 28, 2023 - 1:33 p.m.

(RHSA-2023:7522) Important: OpenShift Virtualization 4.13.6 security and bug fix update

2023-11-2813:33:12
access.redhat.com
7
openshift virtualization
red hat
cve-2023-44487
cve-2023-39325
ddos attack
quota
bz#2236422
bz#2247666

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

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

0.72 High

EPSS

Percentile

98.0%

OpenShift Virtualization is Red Hat’s virtualization solution designed for Red Hat OpenShift Container Platform.

This advisory contains OpenShift Virtualization 4.13.6 images.

Security Fix(es):

  • golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487) (CVE-2023-39325)

  • HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

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.

Bug Fix(es):

  • Virtual machine export is not working on Quota defined namespace (BZ#2236422)

  • [4.13] Host assisted clone hangs because some provisioners don’t allow mounting block PVC read only (BZ#2247666)

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.3 High

AI Score

Confidence

Low

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

0.72 High

EPSS

Percentile

98.0%