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Red Hat Product Errata RHSA-2023:5974 - Security Advisory
Issued: 2023-10-20 Updated: 2023-10-20


RHSA-2023:5974 - SECURITY ADVISORY

 * Overview
 * Updated Images


SYNOPSIS

Important: Network Observability security update


TYPE/SEVERITY

Security Advisory: Important


TOPIC

An update for network-observability-console-plugin-container,
network-observability-ebpf-agent-container,
network-observability-flowlogs-pipeline-container,
network-observability-operator-bundle-container, and
network-observability-operator-container is now available for
NETWORK-OBSERVABILITY-1.4.0-RHEL-9.


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

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)
 * 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)
 * golang: html/template: improper handling of HTML-like comments within script
   contexts (CVE-2023-39318)
 * golang: html/template: improper handling of special tags within script
   contexts (CVE-2023-39319)
 * golang: crypto/tls: panic when processing post-handshake message on QUIC
   connections (CVE-2023-39321)
 * golang: crypto/tls: lack of a limit on buffered post-handshake
   (CVE-2023-39322)

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

For details on how to apply this update, which includes the changes described in
this advisory, refer to:


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


AFFECTED PRODUCTS

 * Network Observability (NETOBSERV) 1 for RHEL 9 x86_64
 * Network Observability (NETOBSERV) for ARM 64 1 for RHEL 9 aarch64
 * Network Observability (NETOBSERV) for IBM Power, little endian 1 for RHEL 9
   ppc64le
 * Network Observability (NETOBSERV) for IBM Z and LinuxONE 1 for RHEL 9 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 - 2237773 - CVE-2023-39319 golang: html/template: improper handling of
   special tags within script contexts
 * BZ - 2237776 - CVE-2023-39318 golang: html/template: improper handling of
   HTML-like comments within script contexts
 * BZ - 2237777 - CVE-2023-39321 golang: crypto/tls: panic when processing
   post-handshake message on QUIC connections
 * BZ - 2237778 - CVE-2023-39322 golang: crypto/tls: lack of a limit on buffered
   post-handshake
 * 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)
 * NETOBSERV-926 - Connection tracking + Kafka might generate incorrect counters
 * NETOBSERV-1344 - New "Inner" flows are excluded from metrics


CVES

 * CVE-2023-4527
 * CVE-2023-4806
 * CVE-2023-4813
 * CVE-2023-4911
 * CVE-2023-29406
 * CVE-2023-29409
 * CVE-2023-38545
 * CVE-2023-38546
 * CVE-2023-39318
 * CVE-2023-39319
 * CVE-2023-39321
 * CVE-2023-39322
 * CVE-2023-39325
 * CVE-2023-44487


REFERENCES

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


AARCH64

network-observability/network-observability-console-plugin-rhel9@sha256:ae91d40862457c43c130aa081a66bcedca17dce7dce0f381143b244dd126bc12
network-observability/network-observability-ebpf-agent-rhel9@sha256:488df8c38e377719771c758b71f1e966d76bb03da6217e09c29c21fec12c437d
network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:a297d29025aa9d1e963daf0c4b076533da59ddd84825e79d6e6b0e921e8c2588
network-observability/network-observability-operator-bundle@sha256:e6e8f0a739c61bbd94a61bb75d81ef1af551a4e57ed4a64e583adce62c82af9c
network-observability/network-observability-rhel9-operator@sha256:8596630dd1c175bf6dd29470c009e850d8b8fd465f3d9dcee8338a4aeca8dc64


PPC64LE

network-observability/network-observability-console-plugin-rhel9@sha256:e0239a8ff86253729b9af04e6407283c51744497fea90d099afaceaa4fc823ec
network-observability/network-observability-ebpf-agent-rhel9@sha256:84ffa04b7ae504efc0037c3ae14c0e4d4f99057593a2db2bbbfcf92e526d2c7c
network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:2dc033562cb43480543ff398284933993006741e83f453228a9902a2c9b3ff1d
network-observability/network-observability-operator-bundle@sha256:1607eb2595aa0679f571d81c19840cfaf923908553b05d479bd35b2290b1d7e6
network-observability/network-observability-rhel9-operator@sha256:be6bfe44af552d934c881db0177bee7e345d76442523b0ea0144610d5470ea45


S390X

network-observability/network-observability-console-plugin-rhel9@sha256:ce5c9ef5800ed30888dcb23aa2ed9cf56bd83767d572a51e3e3e1509a2539063
network-observability/network-observability-ebpf-agent-rhel9@sha256:350a8565fb297353c81571bad33f0fca5ab129560ad7f15de242db98c4709b3c
network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:03484bd14253a7340f754a6f1aef5659cfd5a6844ffbdfb2f215321b6fc63644
network-observability/network-observability-operator-bundle@sha256:8214855b40028fdd2def40116f4585bd50f42ef0948713d63e163840079e8be7
network-observability/network-observability-rhel9-operator@sha256:67167e08f0883c273e98810ad44288c4355ce2af13859021e2973c075c56cf9f


X86_64

network-observability/network-observability-console-plugin-rhel9@sha256:5da2ecf1149394e0c64af7c8e8a2684012590838031e4c733d6eff7f30cd6265
network-observability/network-observability-ebpf-agent-rhel9@sha256:27ecc916ce170d505d828742fa29d20143c4443343b101a2a9d75fe086b515f1
network-observability/network-observability-flowlogs-pipeline-rhel9@sha256:61c172961af1a895e9cb355573f1f8a780e7acecc505c58c18faeb9fc49efa66
network-observability/network-observability-operator-bundle@sha256:6f998bb3b7d5311d8e74b25f8fcfe4ae65897270da3c0763ca2cb1d763135bc4
network-observability/network-observability-rhel9-operator@sha256:66d6fed71915dce2d8b8386cf661590bd374e27baa26a7c2cddd1916386922ce

The Red Hat security contact is secalert@redhat.com. More contact details at
https://access.redhat.com/security/team/contact/.


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