RHSA-2023:5530 - Security Advisory

Topic

Logging Subsystem 5.7.7 - Red Hat OpenShift

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Logging Subsystem 5.7.7 - Red Hat OpenShift\\Security Fix(es):

• golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-39325)
• HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)

NOTE: A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section.

• golang: net/http: insufficient sanitization of Host header (CVE-2023-29406)
• golang: crypto/tls: slow verification of certificate chains containing large RSA keys (CVE-2023-29409)

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.

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Logging Subsystem for Red Hat OpenShift for ARM 64 5 for RHEL 8 aarch64
• Logging Subsystem for Red Hat OpenShift 5 for RHEL 8 x86_64
• Logging Subsystem for Red Hat OpenShift for IBM Power, little endian 5 for RHEL 8 ppc64le
• Logging Subsystem for Red Hat OpenShift for IBM Z and LinuxONE 5 for RHEL 8 s390x

Fixes

• BZ - 2222167 - CVE-2023-29406 golang: net/http: insufficient sanitization of Host header
• BZ - 2228743 - CVE-2023-29409 golang: crypto/tls: slow verification of certificate chains containing large RSA keys
• BZ - 2242803 - CVE-2023-44487 HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
• BZ - 2243296 - CVE-2023-39325 golang: net/http, x/net/http2: rapid stream resets can cause excessive work (CVE-2023-44487)
• LOG-4555 - [release-5.7] Show FluentD Buffer Usage in metrics dashboard instead of availability
• LOG-4569 - [release-5.7] transport: authentication handshake failed: x509 on IPv6 Cluster
• LOG-4575 - Vector not releasing deleted file handles
• LOG-4686 - [release-5.7] Unused eventrouter metrics consuming unnecessary memory

CVEs

• CVE-2023-0800
• CVE-2023-0801
• CVE-2023-0802
• CVE-2023-0803
• CVE-2023-0804
• CVE-2023-2002
• CVE-2023-3090
• CVE-2023-3390
• CVE-2023-3776
• CVE-2023-4004
• CVE-2023-4527
• CVE-2023-4806
• CVE-2023-4813
• CVE-2023-4863
• CVE-2023-4911
• CVE-2023-5129
• CVE-2023-20593
• CVE-2023-29406
• CVE-2023-29409
• CVE-2023-29491
• CVE-2023-30630
• CVE-2023-35001
• CVE-2023-35788
• CVE-2023-39325
• CVE-2023-44487

References

• https://access.redhat.com/security/updates/classification/#important
• https://access.redhat.com/security/vulnerabilities/RHSB-2023-003